Common use of Applicable Law; Counterparts Clause in Contracts

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, the Advisor and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: /s/ Stepxxx X. Xxxxxx ------------------------------ Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the TrustCompany, the Advisor Operating Partnership and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND BRANDYWINE REALTY TRUST By: /s/ Stepxxx Xxxxxx X. Xxxxxxx --------------------------------------------------- Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESX. Xxxxxxx President and Chief Executive Officer BRANDYWINE OPERATING PARTNERSHIP, INC. L.P. By: Brandywine Realty Trust, its general partner By: /s/ Stepxxx Xxxxxx X. Xxxxxxx -------------------------------------------- Xxxxxx ------------------------------ X. Xxxxxxx President and Chief Executive Officer Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY XXXXXX INC. A.G. XXXXXXXXX, XXXXXX & XXXXXXXX SECURITIES CORPORATION XXXX XXXXX XXXX XXXXXX, INCORPORATED XXXXXXX LYNCH, PIERCE, XXXXXX & XONSXXXXX INCORPORATED NATIONSBANC XXXXXXXXXX SECURITIES, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY XXXXXX INC. By: /s/ Robexx Xxxx -------------------------------- X. Xxxxxxxxx ---------------------------- Xxxx X. Xxxxxxxxx Managing Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND BRANDYWINE REALTY TRUST Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Xxxxxx Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx2,000,000 Xxxxxxxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 KilpatrickXxxxxxxx Securities Corporation....... 2,000,000 Xxxx Xxxxx Xxxx Xxxxxx, PettisIncorporated...................... 2,000,000 Xxxxxxx Lynch, SmithPierce, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, Xxxxx Incorporated....................................... 2,000,000 NationsBanc Xxxxxxxxxx Securities LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- ..................... 2,000,000 Total............................................................ 2,400,000 ............................................. 10,000,000 ========== SCHEDULE 6(e) Subsidiaries of the Company See Attached BRANDYWINE REALTY TRUST SUBSIDIARIES (January 21, 1998) =================================================================================================================================== PARTNERS FOREIGN JURISDICTIONS IN PARTNERSHIP SUBSIDIARIES (Capital/Profits) WHICH QUALIFIED =================================================================================================================================== Brandywine Dominion, L.P., a Pennsylvania limited Brandywine Dominion, LLC partnership -- G.P. - 1% BOP -- L.P. - 99% None ----------------------------------------------------------------------------------------------------------------------------------- Brandywine I.S., L.P., a Pennsylvania limited Brandywine I.S., LLC -- partnership G.P. - 1% BOP -- L.P. 99% None ----------------------------------------------------------------------------------------------------------------------------------- Brandywine Operating Partnership, a Delaware limited BRT -- G.P. - 96.550% Maryland partnership BRT -- L.P. - 1.647% (1) New Jersey Class A (other than BRT) Ohio - L.P. - 1.803% Pennsylvania ----------------------------------------------------------------------------------------------------------------------------------- Brandywine P.M., L.P., a Pennsylvania limited Brandywine P.M., LLC -- partnership G.P. - 1% BOP -- L.P. 99% None ----------------------------------------------------------------------------------------------------------------------------------- Brandywine Realty Partners, a Pennsylvania general BOP -- G.P. - 70% / 98% partnership Outside partner -- 30% / None 2% ----------------------------------------------------------------------------------------------------------------------------------- Brandywine TB I, L.P., a Pennsylvania limited BRT TB I LLC -- G.P. - partnership 1% (7) BOP -- L.P. - 99% None ----------------------------------------------------------------------------------------------------------------------------------- Brandywine XX XX, L.P., a Pennsylvania limited BRT XX XX LLC -- G.P. - partnership 1% (8) BOP -- L.P. - 99% None ----------------------------------------------------------------------------------------------------------------------------------- Brandywine TB III, L.P., a Pennsylvania limited BRT TB III LLC -- G.P. - partnership 1% (9) BOP -- L.P. - 99% None ----------------------------------------------------------------------------------------------------------------------------------- C/N Iron Run Limited Partnership III, a Pennsylvania BOP -- G.P. - 2% / 2% limited partnership BOP -- L.P. - 87% / 97% TNC -- L.P. - 11% / 1% None ----------------------------------------------------------------------------------------------------------------------------------- C/N Leedom Limited Partnership II, a Pennsylvania BOP -- 89% / 99% limited partnership SSI -- L.P. - 11% / 1% None (6) ----------------------------------------------------------------------------------------------------------------------------------- C/N Oaklands Limited Partnership I, a Pennsylvania WOP -- G.P. - 88.9% / limited partnership 98.9% BOP -- L.P. - .1% / .1% TNC -- L.P. - 11% / 1% None (4) ----------------------------------------------------------------------------------------------------------------------------------- C/N Oaklands Limited Partnership III, a Pennsylvania BOP -- L.P. - 89% / 99% limited partnership TNC -- L.P. - 11% / 1% None ----------------------------------------------------------------------------------------------------------------------------------- Fifteen Horsham, L.P., a Pennsylvania limited WOP -- G.P. - 1% (2) partnership BOP -- L.P. 1% (3) WOP -- L.P. - 98% None ----------------------------------------------------------------------------------------------------------------------------------- Iron Run Limited Partnership V, a Pennsylvania limited BOP -- L.P. - 89% / 99% partnership TNC -- L.P. - 11% / 1% None ----------------------------------------------------------------------------------------------------------------------------------- LC/N Horsham Limited Partnership, a Pennsylvania WOP -- G.P. - 88.9% / limited partnership 98.9% BOP -- L.P. - .1% / .1% TNC -- L.P. - 11% / 1% None ----------------------------------------------------------------------------------------------------------------------------------- LC/N Xxxxx Valley Limited Partnership I, a WOP -- G.P. - 88.9% / Pennsylvania limited partnership 98.9% BOP -- L.P. - .1% / .1% TNC -- L.P. - 11% / 1% None =================================================================================================================================== =================================================================================================================================== PARTNERS FOREIGN JURISDICTIONS IN PARTNERSHIP SUBSIDIARIES (Capital/Profits) WHICH QUALIFIED =================================================================================================================================== Newtech III Limited Partnership, a Pennsylvania WOP -- G.P. - 88.9% / limited partnership 63.9% BOP -- L.P. - .1% / .1% TNC -- L.P. - 11% / 1% N.E. Leasing -- 0% / 35% None (5) ----------------------------------------------------------------------------------------------------------------------------------- Newtech IV Limited Partnership, a Pennsylvania limited WOP -- G.P. - 88.9% / partnership 98.9% BOP -- L.P. - .1% / .1% TNC -- L.P. - 11% / 1% None ----------------------------------------------------------------------------------------------------------------------------------- Xxxxxxx Lansdale Limited Partnership III, a WOP -- G.P. - 88.9% / Pennsylvania limited partnership 98.9% BOP -- L.P. - .1% / .1% TNC -- L.P. - 11% / 1% ----------------------------------------------------------------------------------------------------------------------------------- Xxxxxx Operating Partnership I, L.P., a Delaware Brandywine Xxxxxx, LLC - New Jersey limited partnership - G.P. - 1%/1% Pennsylvania BOP -- L.P. - 99%/99% ===================================================================================================================================

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the TrustCompany, the Advisor Partnership, the Trust and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESEQUITY INNS, INC. By: /s/ Stepxxx Xxxxxx X. Silver --------------------------------------- Xxxxxx ------------------------------ X. Silver President and Chief Operating Officer EQUITY INNS TRUST By: /s/ Xxxxxx X. Silver --------------------------------------- Xxxxxx X. Silver President and Chief Operating Officer EQUITY INNS PARTNERSHIP, L.P. By: EQUITY INNS TRUST General Partner By: /s/ Xxxxxx X. Silver --------------------------------------- Xxxxxx X. Silver President and Chief Operating Officer Confirmed as of the date first above mentioned on behalf mentioned. Friedman, Billings, Xxxxxx & Co., Inc. X.X. Xxxxxxx & Sons, Inc. BB&T Capital Markets, a division of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX Xxxxx Xxxxxxxxxxxx, Inc. Xxxxxx, Xxxxxxxx & XONSCompany Incorporated By: Friedman, Billings, Xxxxxx & Co., Inc. /s/ Xxxxx X. Xxxxxxxxx ----------------------------------------------------- Xxxxx X. Xxxxxxxxx Senior Managing Director SCHEDULE A-1 EQUITY INNS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & XonsNUMBER OF UNDERWRITER SHARES Friedman, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 CrowxxxBillings, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx Co., Inc. 1,350,000 X.X. Xxxxxxx & Xo. Inc............................................. 24,000 KilpatrickSons, PettisInc. 660,000 BB&T Capital Markets, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. a Division of Xxxxx & Xo.Xxxxxxxxxxxx, Inc............................................ 24,000 TD Securities Inc. 495,000 Xxxxxx, Xxxxxxxx & Company Incorporated 495,000 Total 3,000,000 SCHEDULE A-2 DIRECT AND INDIRECT SUBSIDIARIES OF EQUITY INNS, INC. JURISDICTION OF INCORPORATION/ NAME ORGANIZATION OWNERSHIP PERCENTAGE ---- --------------- -------------------- Equity Inns Trust (USAthe "Trust") Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Maryland 100% owned by Equity Inns, Inc. (the "REIT") Equity Inns Services, Inc. ("Services") Tennessee 100% owned by the REIT Equity Inns TRS Holdings, Inc. ("TRS Holdings") Tennessee 100% owned by the Partnership Equity Inns Partnership, L.P. (the "Partnership") Tennessee Approximately 96.8% owned by the Trust; approximately 3.2% owned by various limited partners Equity Inns Partnership II, L.P. Tennessee 1% GP interest held by the Trust; 99% LP interest held by the Partnership Equity Inns/West Virginia Partnership, L.P. Tennessee 1% GP interest held by Services; 99% LP interest held by the Partnership EQI Financing Corporation Tennessee 100% owned by the Trust EQI Financing Partnership I, L.P. Tennessee Approximate 1%-GP interest held by EQI Financing Corporation; approximately 99% LP interest held by the Partnership EQI Financing Corporation II Tennessee 100% owned by the Trust

Applicable Law; Counterparts. This Agreement shall will be governed by and construed in accordance with the laws of the State of New YorkYork without giving effect to the provisions thereof concerning conflict of laws. This Agreement may be signed executed in various counterparts any number of counterparts, each of which shall for all purposes be deemed to be an original and all of which shall together constitute but one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the is in accordance with your understanding of our agreement, please sign and return to us a counterpart hereof, whereupon this letter and your acceptance shall represent a binding agreement among the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND DEUTSCHE MORTGAGE & ASSET RECEIVING CORPORATION By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. John C. Griffin -------------------------------------- Name: John C. Griffin Title: Vice Xxxxxxxxx By: /s/ Stepxxx X. Xxxxxx ------------------------------ Confirmed Andrew Cherrick -------------------------------------- Name: Andrew Cherrick Title: Vice Xxxxxxxxx Xxxfirmed and accepted in New York, New York as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretowritten. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY DEUTSCHE BANK SECURITIES INC. By: /s/ Robexx John C. Griffin ----------------------------------------- Name: Xxxx -------------------------------- Director SCHEDULE X. Xxxxxin Title: Vice President By: /s/ Andrew Cherrick ----------------------------------------- Name: Xxxxxx Xxxxxxck Title: Vice President BANC OF AMERICA SECURITIES XXX Xx: /x/ Xobert Koontz ----------------------------------------- Name: Xxxxxx Xxxxxx Title: Vice President J.P. MORGAN SECURITIES INC. Xx: /x/ Xxxxl Singh ----------------------------------------- Name: Kuxxx X. Xxxxh Title: Vice President MERRILL LYNCH, PIERCE, FENNEX & XXXXX XNCORPORATED By: /s/ David X. Xxxgers ----------------------------------------- Name: Xxxxx X. Xxxxers Title: Authorized Signatory LEHMAN BROTHERS INC. Xx: /x/ Xxxxxn Driscoll ----------------------------------------- Name: Xxxxxx Xxxxxxll Title: Vice President Acknowledged and agreed sxxxxx xx xx Xxxtion 12: GERMAN AMERICAN CAPITAL CORPORATION By: /s/ John C. Griffin ----------------------------------- Name: John C. Xxxxxxx Xxxxx: Vice President By: /s/ Andrew Cherrick ----------------------------------- Name: Andrew Xxxxxxxx Xxxxx: Vice President XXXXXXXX I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number Underwriting Agreement, dated May 26, 2006. Title and Description of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The RobixxxxOffered Certificates: COMM 2006-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USAC7 Commercial Mortgage Pass-Through Certificates Initial Aggregate Class Principal Amount Purchase Initial Pass- Designation of Class Price(1) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Through Rate Ratings(2) -------------------- -------------------- ------------- ---------------- -------------------- Class A-1 $90,000,000 5.540% AAA/AAA Class A-2 $107,966,000 5.690% AAA/AAA Class A-3 $40,098,000 5.707% AAA/AAA Class A-AB $98,824,000 5.729% AAA/AAA Class A-4 $1,052,664,000 5.769% AAA/AAA Class A-1A $323,552,000 5.758% AAA/AAA Class A-M $244,729,000 5.794% AAA/AAA Class A-J $189,666,000 5.794% AAA/AAA Class B $52,005,000 5.794% AA/AA Class C $24,472,000 5.794% AA-/AA- ------------

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, the Advisor Plains Parties and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND PLAINS ALL AMERICAN PIPELINE, L.P. By: PLAINS AAP, L.P. its General Partner By: PLAINS ALL AMERICAN GP LLC its General Partner By: /s/ Stepxxx Xxxxxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES------------------------------------------- Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS AAP, L.P. By: PLAINS ALL AMERICAN GP LLC its General Partner By: /s/ Xxxxxxx X. Xxxxxx ------------------------------------------- Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS ALL AMERICAN GP LLC By: /s/ Xxxxxxx X. Xxxxxx ------------------------------------------- Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS MARKETING, L.P. By: PLAINS MARKETING GP INC. its General Partner 38 By: /s/ Xxxxxxx X. Xxxxxx ------------------------------------------ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer ALL AMERICAN PIPELINE, L.P. By: PLAINS MARKETING GP INC. its General Partner By: /s/ Xxxxxxx X. Xxxxxx ------------------------------------------ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS MARKETING GP INC. By: /s/ Stepxxx Xxxxxxx X. Xxxxxx ------------------------------ ------------------------------------------ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer Confirmed as of the date first above mentioned written on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX Xxxxxxx, Xxxxx & XONSCo. Xxxxxx Brothers Inc. Xxxxxxx Xxxxx Barney Inc. UBS Warburg LLC X.X. Xxxxxxx & Sons, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters Inc. Wachovia Securities, Inc. By: SALOXXX XXXXX XXXNEY INC. By: Xxxxxxx, Sachs & Co. /s/ Robexx Xxxx -------------------------------- Director Xxxxxxx, Xxxxx & Co. ---------------------------------- (Xxxxxxx, Sachs & Co.) SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & XonsPlains All American Pipeline, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========L.P.

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the TrustCompany, the Advisor Partnership, the Trust and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESEQUITY INNS, INC. By: /s/ Stepxxx Howaxx X. Xxxxxx ------------------------------ Xxxver -------------------------------------- Howaxx X. Xxxver President, Chief Operating Officer, Treasurer and Chief Financial Officer EQUITY INNS TRUST By: /s/ Howaxx X. Xxxver -------------------------------------- Howaxx X. Xxxver Secretary and Treasurer EQUITY INNS PARTNERSHIP, L.P. By: EQUITY INNS TRUST General Partner By: /s/ Howaxx X. Xxxver -------------------------------------- Howaxx X. Xxxver Secretary and Treasurer Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INCSMITX XXXXXX XXX. A.G. XXXXXXX CIBC OPPENHEIMER J. C. XXXXXXXX & XONSXO. MORGXX XXXXXX & XOMPANY, INC. PAINX XXXBXX XXXORPORATED PRUDENTIAL SECURITIES INCORPORATED RONEX XXXITAL MARKETS As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INCSMITX XXXXXX XXX. By: /s/ Robexx Xxxx -------------------------------- Jeffxxx Xxxxxxxx ----------------------- Jeffxxx Xxxxxxxx Managing Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND EQUITY INNS, INC. Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx Smitx Xxxxxx Xxx................................................................ 500,000 CIBC Oppenheimer................................................................ 450,000 J.C. Xxxxxxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 .............................................................. 450,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD .................................................... 450,000 Prudential Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Incorporated.............................................. 450,000 Ronex Xxxital Markets........................................................... 450,000 ---------- Total............................................................ 2,400,000 ....................................... 2,750,000 ==========

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made and to be performed within the State of New York without giving effect to the choice of laws or conflict of laws principles thereof. This Agreement may be signed in various counterparts which together constitute one and the same instrument. , If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof or thereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESUNION FINANCIAL SERVICES-1, INC. By: /s/ Stepxxx X. Xxxxxx Ronald W. Page ------------------------------ Ronald W. Page Vixx Xxxxxxxxx Confirmed as of the date first above mentioned mentioned. PAINEWEBBER INCORPORATED, as acting on behalf of themselves itself and as Reprexxxxxxxxx xf the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director John A. Hupalo --------------------------------- John A. Hupalo, Xxxxxxxx Xxxxctor SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number A Principal Amount of Notes Underwriter Firm Shares Class A-13 Class A-14 Class A-15 Class A-16 ----------- ----------- Saloxxx Xxxxx Xxxney ---------- ---------- ---------- ---------- Paine Webber Incorporated $ 66,500,000 $ 66,500,000 $ 66,000,000 $ 65,265,000 Salomon Smith Barney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro 2,100,000 2,100,000 2,000,000 0,000,000 Merrill Lynch & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx 700,000 700,000 000,000 687,000 J.P. Morgan & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 Co. 700,000 700,000 000,000 687,000 ------------ ------------ ------------ ------------ Total $ 70,000,000 $ 70,000,000 $ 70,000,000 $ 68,700,000 ============ ============ ============ ============ Terms of the Notes Class Interest Rate Final Maturity Date Price to Public Underwriting Discount Proceeds to Issuer ----- ------------- ------------------- --------------- --------------------- ------------------ A-13 Auction Rate December 1, 2032 100% 0.38% $ 69,734,000 A-14 Auction Rate December 1, 2032 100% 0.38% $ 69,734,000 A-15 Auction Rate December 1, 2032 100% 0.38% $ 69,734,000 A-16 Auction Rate December 1, 2032 100% 0.38% $ 68,438,940

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made and to be performed within the State of New York without giving effect to the choice of laws or conflict of laws principles thereof. The Company hereby submits to the non-exclusive jurisdiction of the Federal and state courts in the Borough of Manhattan in The City of New York in any suit or proceeding arising out of or relating to this Agreement or the transactions contemplated hereby. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof or thereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several UnderwritersUnderwriter. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND SLC Student Loan Trust-I By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: /s/ Stepxxx X. Xxxxxx ------------------------------ ____________________________ Name:_________________________ Title:________________________ Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY SALOMON SMITH BARNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director ____________________________ Name:_________________________ Title:________________________ SSL-DOCS2 70046283v3 SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number A ------------------------------------------- UNDERWRITER ------------------------------------------- Notes Salomon Smith TOTAL Barney Inc. ------------------------------------------- Class A-1 $______ $________ ------------------------------------------- Class A-2 $______ $________ ------------------------------------------- Class A-3 $______ $________ ------------------------------------------- Class B $______ $________ ------------------------------------------- Terms of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========the Notes ------------------ Class Interest Rate Final Maturity Date Price to Public Underwriting Discount Proceeds to Issuer ----- ------------- ------------------- --------------- --------------------- ------------------

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made and to be performed within the State of New York without giving effect to the choice of laws or conflict of laws principles thereof. The Company hereby submits to the non-exclusive jurisdiction of the Federal and state courts in the Borough of Manhattan in The City of New York in any suit or proceeding arising out of or relating to this Agreement or the transactions contemplated hereby. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof or thereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: NELNET Student Loan Corporation - 2 By /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: /s/ Stepxxx X. Xxxxxx ------------------------------ Xxxx ----------------------------- Confirmed as of the date first above mentioned mentioned. CREDIT SUISSE FIRST BOSTON CORPORATION, acting on behalf of themselves itself and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives as Representative of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: By /s/ Robexx Xxxx Xxxxxxxx Xxxxx -------------------------------- Xxxxxxxx Xxxxx, Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number A Name of Principal Amount Underwriter Firm Shares of Notes ----------- ----------- Saloxxx -------- Credit Suisse First Boston Corporation.......................................$120,000,000 Xxxxxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & XonsBarney Inc....................................$120,000,000 XX Xxxxxx a division of Chase Securities, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, ..........................................$120,000,000 UBS Warburg LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 .............................................$120,000,000 Total $480,000,000 =========== Terms of the Notes Price Proceeds Final Legal to Underwriting to Interest Rate Maturity Public Discount Issuer ------------- -------- ------ -------- ------ 5.76% 7/1/12 99.9691% 0.30% $478,411,680

Applicable Law; Counterparts. This Underwriting Agreement shall ---------------------------- will be governed by and construed in accordance with the laws of the State of New YorkYork without giving effect to the provisions thereof concerning conflict of laws. This Underwriting Agreement may be signed executed in various counterparts any number of counterparts, each of which shall for all purposes be deemed to be an original and all of which shall together constitute but one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the is in accordance with your understanding of our agreement, please sign and return to us a counterpart hereof, whereupon this letter and your acceptance shall represent a binding agreement among the Trust, the Advisor Contract Sellers and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND BANK OF AMERICA, FSB By: /s/ Stepxxx Xxxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. Xxxxxxx __________________________________________ Name: Xxxxx X. Xxxxxxx Title: Assistant Treasurer BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION By: /s/ Stepxxx Xxxxx X. Xxxxxx ------------------------------ Confirmed Xxxxxxx __________________________________________ Name: Xxxxx X. Xxxxxxx Title: Assistant Treasurer Accepted at New York, New York as of the date first above mentioned on behalf of themselves written above. XXXXXX XXXXXXX & CO. INCORPORATED, for itself and the other several Underwriters named in on Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. hereto By: /s/ Robexx Xxxx -------------------------------- Director Xxxxxx X. Xxxxxx _________________________________ Name: Xxxxxx X. Xxxxxx _______________________________ Title: Principal ______________________________ SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number Amount of Series 1998-1, Class A Certificates to Underwriter Firm Shares be Purchased ----------- ------------------------ XXXXXX XXXXXXX & CO. INCORPORATED $513,982,000 BANCAMERICA XXXXXXXXX XXXXXXXX $220,278,000 Amount of Series 1998-1, Class M Certificates to Underwriter be Purchased ----------- Saloxxx ------------------------ XXXXXX XXXXXXX & CO. INCORPORATED $47,010,600 BANCAMERICA XXXXXXXXX XXXXXXXX $20,147,400 Amount of Series 1998-1, Class B-1 Certificates to Underwriter be Purchased ----------- ------------------------- XXXXXX XXXXXXX & CO. INCORPORATED $37,608,900 BANCAMERICA XXXXXXXXX XXXXXXXX $16,118,100 SCHEDULE II Registration Statement No. 333-35251 Base Prospectus dated March 16, 1998 Prospectus Supplement dated March 24, 1998 Title of Certificates Manufactured Housing Contract Trust IV Senior/Subordinate Pass-Through Certificates, Series 1998-1 Amount of Offered Certificates (approximate; subject to a variance of plus or minus 5%): Class A Certificates $734,260,000 Class M Certificates $ 67,158,000 Class B-1 Certificates $ 53,727,000 Pass-Through Rate: Class A Certificates 6.47% Class M Certificates 6.94% Class B-1 Certificates 7.81% Purchase Price Percentage: Class A Certificates 99.732545% (plus accrued interest) Class M Certificates 99.484375% (plus accrued interest) Class B-1 Certificates 99.218750% (plus accrued interest) Cut-off Date: February 28, 1998 Closing Date: March 27, 1998 at the offices of Xxxxxx, Xxxxxxxxxx & Xxxxxxxxx LLP, Los Angeles, California Manner of payment for Certificates Immediately available funds Office for delivery of Certificates First Chicago Trust Company of New York 00 Xxxx Xxxxxx, 0xx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxx Xxxx, Xxx Xxxx 00000 Attn: Xxxxxxx Xxxxxxxxx Office of payment for Certificates Xxxxxx, Xxxxxxxxxx & XonsXxxxxxxxx LLP 000 Xxxxx Xxxxxxxx Xxxxxx, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 BearSuite 3200 Los Angeles, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 AdvestCalifornia 90017 Office for checking Certificates First Chicago Trust Company of New York 00 Xxxx Xxxxxx, Inc...................................................... 24,000 Robexx X. 0xx Xxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Xxxxxxx Xxxxxxxxx Denominations: $1,000 and integral multiples of $1 in excess thereof Modification of representations and warranties contained in Section 1 of the Underwriting Agreement: [indicate, if any, or state "None"] None Modification of opinion of counsel delivered pursuant to Section 6(c) of the Underwriting Agreement: [indicate, if any, or state "None"] None Modification of items to be covered by the letter from Xxxxx & Xo. Incorporated............................... 24,000 CrowxxxXxxxx delivered pursuant to Section 6(i) of the Underwriting Agreement: [indicate, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrickif any, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. or state "None"] None Modification of items to be covered by the letter from Xxxxx & Xo.Xxxxx delivered pursuant to Section 6(j) of the Underwriting Agreement: [indicate, Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========if any, or state "None"] None

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, the Advisor Plains Parties and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND PLAINS ALL AMERICAN PIPELINE, L.P. By: PLAINS AAP, L.P. its General Partner By: PLAINS ALL AMERICAN GP LLC its General Partner /s/ Stepxxx Xxxxxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESBy: _________________________________________ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS AAP, L.P. By: PLAINS ALL AMERICAN GP LLC its General Partner /s/ Xxxxxxx X. Xxxxxx By: _________________________________________ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS ALL AMERICAN GP LLC /s/ Xxxxxxx X. Xxxxxx By: _________________________________________ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS MARKETING, L.P. By: PLAINS MARKETING GP INC. its General Partner /s/ Xxxxxxx X. Xxxxxx By: /s/ Stepxxx _________________________________________ Name: Xxxxxxx X. Xxxxxx ------------------------------ Title: Executive Vice President and Chief Financial Officer 39 ALL AMERICAN PIPELINE, L.P. By: PLAINS MARKETING GP INC. its General Partner /s/ Xxxxxxx X. Xxxxxx By: _________________________________________ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS MARKETING GP INC. /s/ Xxxxxxx X. Xxxxxx By: _________________________________________ Name: Xxxxxxx X. Xxxxxx Title: Executive Vice President and Chief Financial Officer Confirmed as of the date first above mentioned written on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX Xxxxxxx, Xxxxx & XONSCo. X.X. Xxxxxxx & Sons, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters Inc. /s/ Xxxxxxx, Sachs & Co. By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director _________________________________________ Xxxxxxx, Xxxxx & Co. SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & XonsPlains All American Pipeline, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========L.P.

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several UnderwritersInitial Purchasers. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, HEALTHSOUTH CORPORATION By --------------------------- Chief Financial Officer XXXXX XXXXXX INC. By: /s/ Stepxxx X. BEAR, XXXXXXX & CO. INC. XXXXX & COMPANY CREDIT SUISSE FIRST BOSTON CORPORATION X.X. XXXXXX SECURITIES INC. XXXXXX XXXXXXX & CO. INCORPORATED NATIONSBANC XXXXXXXXXX SECURITIES LLC PAINEWEBBER INCORPORATED By XXXXX XXXXXX INC. By -------------------------- Managing Director -28- SCHEDULE I ---------- HEALTHSOUTH CORPORATION Principal Amount Initial Purchasers of Firm Debentures ------------------ ------------------ Xxxxx Xxxxxx ------------------------------ Confirmed Inc. $459,750,000 Bear, Xxxxxxx & Co. Inc. 5,750,000 Xxxxx & Company 5,750,000 Credit Suisse First Boston Corporation 5,750,000 X.X. Xxxxxx Securities Inc. 5,750,000 Xxxxxx Xxxxxxx & Co. Incorporated 5,750,000 NationsBanc Xxxxxxxxxx Securities LLC 5,750,000 PaineWebber Incorporated 5,750,000 ------------ Total $500,000,000 REGISTRATION RIGHTS AGREEMENT Dated as of March 17, 1998 relating to $500,000,000 Aggregate Principal Amount of 3.25% Convertible Subordinated Debentures due 2003 by and among HEALTHSOUTH CORPORATION and XXXXX XXXXXX INC., BEAR, XXXXXXX & CO. INC., XXXXX & COMPANY, CREDIT SUISSE FIRST BOSTON CORPORATION, X.X. XXXXXX SECURITIES INC., XXXXXX XXXXXXX & CO. INCORPORATED, NATIONSBANC XXXXXXXXXX SECURITIES LLC PAINEWEBBER INCORPORATED THIS REGISTRATION RIGHTS AGREEMENT (the date first above mentioned on behalf "Agreement") is made and entered into as of themselves March 17, 1998 by and among HEALTHSOUTH CORPORATION, a Delaware corporation (the "Company") and XXXXX XXXXXX INC., BEAR, XXXXXXX & CO. INC., XXXXX & COMPANY, CREDIT SUISSE FIRST BOSTON CORPORATION, X.X. XXXXXX SECURITIES INC., XXXXXX XXXXXXX & CO. INCORPORATED, NATIONSBANC XXXXXXXXXX SECURITIES LLC, and PAINEWEBBER INCORPORATED (together, the "Initial Purchasers"), who have purchased $500,000,000 aggregate principal amount of 3.25% Convertible Subordinated Debentures due 2003 (the "Debentures") of the Company pursuant to the Purchase Agreement (as defined below). This Agreement is made pursuant to a Purchase Agreement, dated March 17, 1998 (the "Purchase Agreement"), between the Company and the other several Underwriters named Initial Purchasers. In order to induce the Initial Purchasers to enter into the Purchase Agreement, the Company has agreed to provide the registration rights set forth in Schedule I heretothis Agreement. SALOXXX XXXXX XXXNEY INCThe execution and delivery of this Agreement is a condition to closing under the Purchase Agreement. A.G. XXXXXXX & XONS, INCAll defined terms used but not defined herein shall have the meanings ascribed to them in the Indenture (as defined herein). PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========parties hereby agree as follows:

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made and to be performed within the State of New York without giving effect to the choice of laws or conflict of laws principles thereof. The Company hereby submits to the non-exclusive jurisdiction of the Federal and state courts in the Borough of Manhattan in The City of New York in any suit or proceeding arising out of or relating to this Agreement or the transactions contemplated hereby. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof or thereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND ByNELNET Student Loan Corporation-2 --------------------------------- By /s/ Xxxxxxx X. Xxxxxxxxx Name: /s/ Stepxxx Xxxxxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. ByXxxxxxxxx Title: /s/ Stepxxx X. Xxxxxx ------------------------------ Senior Vice President Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY BANC OF AMERICA SECURITIES LLC By /s/ Xxxxxxxxxxx X. Xxxxx --------------------------- Name: Xxxxxxxxxxx X. Xxxxx Title: Principal X.X. XXXXXX SECURITIES INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives By /s/ Xxxxxxx Xxxxxxx --------------------------- Name: Xxxxxxx Xxxxxxx Title: Vice President SCHEDULE A -------------- ----------------- ------------------ ------------------- Notes Banc of America X.X. Xxxxxx TOTAL Securities LLC Securities Inc -------------- ----------------- ------------------ ------------------- 2002A-1 $70,500,000 $0 $70,500,000 -------------- ----------------- ------------------ ------------------- 2002A-2 $70,500,000 $0 $70,500,000 -------------- ----------------- ------------------ ------------------- 2002A-3 $70,500,000 $0 $70,500,000 -------------- ----------------- ------------------ ------------------- 2002A-4 $70,500,000 $0 $70,500,000 -------------- ----------------- ------------------ ------------------- 2002A-5 $0 $100,000,000 $100,000,000 -------------- ----------------- ------------------ ------------------- 2002A-6 $0 $100,000,000 $100,000,000 -------------- ----------------- ------------------ ------------------- 2002A-7 $0 $82,000,000 $82,000,000 -------------- ----------------- ------------------ ------------------- Terms of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares Notes Class Interest Rate Final Maturity Date Price to Public Underwriting Discount Proceeds to Issuer ----- ------------- ------------------- --------------- --------------------- ------------------ 2002A-1 Auction Rate June 1, 2035 100% 0.25% $70,323,750 2002A-2 Auction Rate June 1, 2035 100% 0.25% $70,323,750 2002A-3 Auction Rate June 1, 2035 100% 0.25% $70,323,750 2002A-4 Auction Rate June 1, 2035 100% 0.25% $70,323,750 2002A-5 Auction Rate June 1, 2035 100% 0.25% $99,975,000 2002A-6 Auction Rate June 1, 2035 100% 0.25% $99,975,000 2002A-7 Auction Rate June 1, 2035 100% 0.25% $81,795,000 ------- ------------ ------------ ---- ----- ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========TOTAL $562,590,000

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, the Advisor and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESSHURGARD STORAGE CENTERS, INC. By: /s/ Stepxxx X. Xxxxxx ------------------------------ -------------------------------- Name: Title: Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX BANC OF AMERICA SECURITIES LLC MERRXXX XXXCX, XXERXX XXXXXX & XONSXMITX INCORPORATED BANC ONE CAPITAL MARKETS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: MORGXX XXXNXXX & XO. INCORPORATED SALOXXX XXXXX XXXNEY INCXXXNXX XXX. U.S. BANCORP PIPEX XXXXXXX XXX. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number BANC OF AMERICA SECURITIES LLC By: ---------------------------------------- Name: Title: LIST OF INITIAL PURCHASERS Principal Amount of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. Securities Initial Purchasers to be Purchased ------------------ ---------------- Banc of America Securities LLC....................................... 417,600 A.G. Xxxxxxx $ 70,000,000 Merrxxx Xxxch, Pierxx, Xxnnxx & XonsXmitx Incorporated.................................... $ 70,000,000 Banc One Capital Markets, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush $ 15,000,000 Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx Xxxnxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo.................................... $ 15,000,000 Saloxxx Xxxxx Xxxnxx Xxx............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 $ 15,000,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 ....................................... $ 15,000,000 ------------ Total $200,000,000 ============ 24 SCHEDULE II LIST OF PROPERTIES 25 SCHEDULE III SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF CAPITAL STOCK SCHEDULE IV JOINT VENTURES AND OWNERSHIP INTERESTS THEREIN 27 ANNEX A

Applicable Law; Counterparts. This Underwriting Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Underwriting Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Underwriting Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND ADELPHIA COMMUNICATIONS CORPORATION By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. ByJames Brown Name: /s/ Stepxxx X. Xxxxxx ------------------------------ Confirmed James Brown Title: Vice-Presidxxx Xxxxxxmed as of the date first above mentioned mentioned. SALOMON SMITH BARNEY INC. on behalf of themselves itself and the other several Underwriters named in Schedule Underwritxxx xxxxxx xx Xxxxxxle I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters Byhereto By /s/Christopher Clipper Name: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director Christopher Clipper Title:Vice-President SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND i Number of Additional Shares to be Purchased if Maximum Option is Name of Underwriter Total Number of Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Excercised ------------------- --------------------------- ---------- Salomon Smith Barney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons--------------- --------------- Goldman, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro Sachs & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear--------------- --------------- Credit Suisse First Boston Corporation --------------- --------------- Donaldson, Steaxxx Lufkin & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 AdvestJenrette Securities Corporation --------------- --------------- Merrill Lynch, Inc...................................................... 24,000 Robexx X. Xxxxx Pierce, Fenner & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx Smith Incorporated --------------- --------------- Morgan Stanley & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Co. Incorporated --------------- --------------- Credit Lyonnais Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Inc. --------------- --------------- NationsBanc Montgomery Securities LLC --------------- --------------- SG Cowen Securities Corporation --------------- --------------- Total __________ __________

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx CAPSTONE CAPITAL CORPORATION By:/s/ John X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: /s/ Stepxxx XxXxxxxxx ------------------------------------- John X. Xxxxxx ------------------------------ XxXxxxxxx President and Chief Executive Officer Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY INCXXXNXX XXXXX XXXNXX XXX. A.G. XXXXXXX LEGG XXXOX XXXX XXXKXX, XXCORPORATED MERRXXX XXXCH, PIERCE, FENNXX & XONS, INCXMITX XXXORPORATED MORGXX XXXNXXX & XO. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INCINCORPORATED J.C. XXXXXXXX & XO. By: /s/ Robexx Xxxx -------------------------------- SMITX XXXXXX XXX. By/s/ Benjxxxx Xxxxxxx ---------------------------------- Benjxxxx Xxxxxxx Xanaging Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Capstone Capital Corporation Underwriter Number of Underwriter Firm ----------- Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx to be Purchased ---------------------- Smitx Xxxxxx Xxx................................................................. 1,000,000 Legg Xxxox Xxxx Xxxkxx, Xxcorporated..................................................................... 1,000,000 Merrxxx Xxxch, Pierce, Fennxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xmitx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush ............................... 1,000,000 Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx Xxxnxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx ................................................ 1,000,000 J.C. Xxxxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick............................................................... 1,000,000 ---------------------- Total 5,000,000 SCHEDULE II CAPSTONE CAPITAL CORPORATION SUBSIDIARIES Capstone Capital of Alabama, PettisInc. Capstone Capital of Baytown, SmithInc. Capstone Capital of Bonixx Xxx, PolianInc. Capstone Capital of California, Inc........................... 24,000 Morgxx Xxxxxx & XompanyInc. Capstone Capital of Cape Coral, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx XxxpanyInc. Capstone Capital of Las Vegas, LLC............................... 24,000 M.L. Xxxxx & Xo.Inc. Capstone Capital of Massachusetts, Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Inc. Capstone Capital of Pennsylvania, Inc. Capstone Capital of Sarasota, Inc. Capstone Capital of Texas, Inc. Capstone Capital of Virginia, Inc. Capstone Capital Properties, Inc. Capstone Capital Senior Housing, Inc. Capstone Acquisition Corporation Capstone of Baytown, Ltd. Capstone of Bonixx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========, Ltd. Capstone of Los Angeles, Ltd. Capstone of Cape Coral, Ltd. Capstone of Las Vegas, Ltd. Capstone of Sarasota, Ltd. Capstone Capital of San Antonio, Ltd. Capstone of Virginia Limited Partnership

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the TrustFund, the Advisor Adviser, the Sub-Adviser and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL XXXXXXXXX XXXXXX REALTY INCOME FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: /s/ Stepxxx Xxxxxx Xxxxx --------------------------------- Name: Xxxxxx Xxxxx Title: Vice President XXXXXXXXX XXXXXX MANAGEMENT INC. By: /s/ Xxxxxx Xxxxx --------------------------------- Name: Xxxxxx Xxxxx Title: Senior Vice President XXXXXXXXX XXXXXX, LLC By: /s/ X. X. Xxxxxx ------------------------------ --------------------------------- Name: Xxxxxx Xxxxxx Title: Senior Vice President Confirmed as of the date first above mentioned written on behalf of themselves and the other several Underwriters Under- writers named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. AS REPRESENTATIVE OF THE SEVERAL UNDERWRITERS X.X. XXXXXXX & XONSSONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Xxxxxxx X. Xxxxx --------------------------------- Name: Xxxxxxx Xxxxx Title: Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Underwriter Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. ---------------- X.X. Xxxxxxx & XonsSons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro Inc. 6,140,000 Xxxxxxx Lynch, Pierce, Xxxxxx & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx Xxxxx Incorporated 4,100,000 Xxxxxx X. Xxxxx & Xo. Incorporated............................... 24,000 CrowxxxCo. Incorporated 1,000,000 BB&T Capital Markets, a division of 1,000,000 Xxxxx & Xxxxxxxxxxxx Xxxxxx, Xxxxx Xxxxx, Incorporated 1,000,000 J.J.B. Xxxxxxxx, X.X. Xxxxx, Inc. 1,000,000 Xxxxxx Xxxxxxxxxx Xxxxx LLC 1,000,000 Xxxx Xxxxx Xxxx Xxxxxx, Incorporated 1,000,000 McDonald Investments Inc., a KeyCorp Company 1,000,000 Xxxxxxx Xxxxx & Associates, Inc. 2,500,000 RBC Xxxx Xxxxxxxx Incorporated 1,000,000 Xxxxxx, Xxxxxxxx & Company, Incorporated 1,000,000 U.S. Bancorp Xxxxx Xxxxxxx Inc. 1,000,000 Prudential Securities Incorporated 120,000 Wachovia Securities, Inc. 120,000 Advest, Inc. 60,000 Xxxxxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx Co. 60,000 Xxxxxxxxx & Xo. Inc............................................. 24,000 KilpatrickCompany LLC 60,000 X.X. Xxxxxxxx & Co. Inc. 60,000 Xxxxxxxxxx & Co. Inc. 60,000 First Southwest Company 60,000 Xxxxxxxx, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Lemon & Co. Incorporated 60,000 Xxxxxx Xxxxxx & XompanyCompany, Inc..................................... 24,000 The Robixxxx-Inc. 60,000 Xxxxxx/Xxxxxx Incorporated 60,000 Xxxxxxx Xxxxxx Xxxxxx 60,000 Xxxxxxxx XxxpanyInc. 60,000 Sterne, LLC............................... 24,000 M.L. Agee & Xxxxx, Inc. 60,000 SunTrust Capital Markets, Inc. 60,000 Southwest Securities, Inc. 60,000 TD Waterhouse Investor Services, Inc. 60,000 Wedbush Xxxxxx Securities Inc. 60,000 Xxxxx Fargo Securities, LLC 60,000 Total 24,000,000 EXHIBIT A FORM OF XXXXXXXXXXX & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========XXXXXXXX OPINION

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made and to be performed within the State of New York without giving effect to the choice of laws or conflict of laws principles thereof. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several UnderwritersInitial Purchasers. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESINTEGRATED HEALTH SERVICES, INC. By: /s/ Stepxxx Xxxxxxx X. Xxxxxx ------------------------------ Xxxxxxx --------------------------------- Name: Xxxxxxx X. Xxxxxxx Title: Executive Vice President- Finance Accepted in New York, New York September 8, 1997 Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY XXXXXX INC. A.G. XXXXXX XXXXXXX & XONSCO. INCORPORATED XXXXXXXXX, LUFKIN & XXXXXXXX SECURITIES CORPORATION CITICORP SECURITIES, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY XXXXXX INC. By: /s/ Robexx Xxxx -------------------------------- Xxxxxxxx X. Xxxxxxx ------------------------------- Name: Xxxxxxxx X. Xxxxxxx Title: Managing Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number INTEGRATED HEALTH SERVICES, INC. Principal Amount Initial Purchaser of Underwriter Firm Shares ----------- ----------- Saloxxx Notes ----------------- ---------------- Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Xxxxxx Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro $250,000,000 Xxxxxx Xxxxxxx & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear........................ 100,000,000 Xxxxxxxxx, Steaxxx Lufkin & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 AdvestXxxxxxxx Securities Corporation................................. 75,000,000 Citicorp Securities, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- ................................. 75,000,000 ------------ Total............................................................ 2,400,000 .................................................... $500,000,000 ============ SCHEDULE II ----------- ======================================================================================================================== STATE OF STATE(S) COMPANY INCORPORATION QUALIFIED TO DO BUSINESS ------------------------------------------------------------------------------------------------------------------------ HEALTH CARE INDUSTRIES Florida ------------------------------------------------------------------------------------------------------------------------ IHS ACQUISITION XX, INC. California ------------------------------------------------------------------------------------------------------------------------ IHS NETWORK SERVICES, INC. Delaware Florida ------------------------------------------------------------------------------------------------------------------------ INTEGRATED HEALTH SERVICES OF XXXX, INC. Delaware Washington ------------------------------------------------------------------------------------------------------------------------ SYMPHONY RESPIRATORY SERVICES, INC. Delaware Arkansas Arizona California District of Columbia Florida Georgia Idaho Illinois Indiana Iowa Kentucky Louisiana Maine Maryland Michigan Minnesota Missouri Mississippi North Carolina Nebraska New Hampshire New Jersey New York Ohio Oklahoma Pennsylvania South Carolina Tennessee Texas Virginia Wisconsin West Virginia Wyoming ------------------------------------------------------------------------------------------------------------------------ TEXAS LPC, INC. Texas ------------------------------------------------------------------------------------------------------------------------ WEST COAST CAMBRIDGE, INC. California ------------------------------------------------------------------------------------------------------------------------ WOODRIDGE CONVALESCENT CENTER, INC. CENTER, INC. Texas ========================================================================================================================

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, the Advisor Plains Parties and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND PLAINS ALL AMERICAN PIPELINE, L.P. By: /s/ Stepxxx X. PLAINS AAP, L.P. its General Partner By: PLAINS ALL AMERICAN GP LLC its General Partner By:/s/ Xxxx Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES--------------------------- Name: Xxxx Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS AAP, L.P. By: PLAINS ALL AMERICAN GP LLC its General Partner By:/s/ Xxxx Xxxxxx --------------------------- Name: Xxxx Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS ALL AMERICAN GP LLC By:/s/ Xxxx Xxxxxx --------------------------- Name: Xxxx Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS MARKETING, L.P. By: PLAINS MARKETING GP INC. its General Partner By:/s/ Xxxx Xxxxxx --------------------------- Name: Xxxx Xxxxxx Title: Executive Vice President and Chief Financial Officer ALL AMERICAN PIPELINE, L.P. By: /s/ Stepxxx X. PLAINS MARKETING GP INC. its General Partner By:/s/ Xxxx Xxxxxx ------------------------------ --------------------------- Name: Xxxx Xxxxxx Title: Executive Vice President and Chief Financial Officer PLAINS MARKETING GP INC. By:/s/ Xxxx Xxxxxx --------------------------- Name: Xxxx Xxxxxx Title: Executive Vice President and Chief Financial Officer Confirmed as of the date first above mentioned written on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX Xxxxxxx Xxxxx Xxxxxx Inc. UBS Warburg LLC X.X. Xxxxxxx & XONSSons, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters Inc. First Union Securities, Inc. Xxxx Xxxxxxxx Incorporated By: SALOXXX XXXXX XXXNEY INC. ByXxxxxxx Xxxxx Barney Inc. By /s/ Xxxx Xxxxxx ------------------------------- Name: /s/ Robexx Xxxx -------------------------------- Xxxxxx Title: Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Plains All American Pipeline, L.P. Number of Firm Units Underwriter Firm Shares to be Purchased ----------- ----------- Saloxxx --------------------- Xxxxxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxx Inc................................ 1,350,000 UBS Warburg LLC......................................... 1,350,000 X.X. Xxxxxxx & XonsSons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest................................ 675,000 First Union Securities, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. ............................. 675,000 Xxxx Xxxxxxxx Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 .............................. 450,000 --------- Total............................................................ 2,400,000 Total 4,500,000 ========== EXHIBIT A Form of Exhibit A to Opinions in Sections 8(c) and (f) Entity Jurisdiction in which registered or qualified ------ --------------------------------------------- Plains All American Pipeline, L.P. Texas Plains AAP, L.P. Texas Plains All American GP LLC Texas Plains Marketing GP Inc. California, Colorado, Illinois, Kansas, Louisiana, Mississippi, New Mexico Oklahoma, Texas, Wyoming Plains Marketing, L.P. California, Colorado, Illinois, Kansas, Louisiana, Mississippi, New Mexico Oklahoma, Texas All American Pipeline, L.P. California, Colorado, Illinois, Louisiana, Mississippi, New Mexico, Oklahoma, Wyoming Plains Marketing Canada LLC None PMC (Nova Scotia) Company Alberta, British Columbia, Saskatchewan, Manitoba, Ontario Plains Marketing Canada, L.P. British Columbia, Saskatchewan, Manitoba, Ontario EXHIBIT B [Letterhead of officer, director or holder of Common Units] Plains All American Pipeline, L.P. Public Offering of Common Units ------------------------------- Xxxxxxx Xxxxx Barney Inc. UBS Warburg LLC X.X. Xxxxxxx & Sons, Inc. First Union Securities, Inc. Xxxx Xxxxxxxx Incorporated c/o Xxxxxxx Xxxxx Xxxxxx Inc. 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Dear Sirs: This letter is being delivered to you in connection with the proposed Underwriting Agreement (the "Underwriting Agreement") among Plains All American Pipeline, L.P., a Delaware limited partnership (the "Partnership"), Plains AAP, L.P., Plains All American GP LLC, Plains Marketing GP Inc., Plains Marketing, L.P., All American Pipeline, L.P., Xxxxxxx Xxxxx Barney Inc., UBS Warburg LLC, X.X. Xxxxxxx & Sons, Inc., First Union Securities, Inc. and Xxxx Xxxxxxxx Incorporated, relating to an underwritten public offering of common units representing limited partner interests (the "Common Units") of the Partnership. To induce you to enter into the Underwriting Agreement, the undersigned agrees that, except for sales of Common Units (as defined in the Underwriting Agreement) the proceeds from which will be used to pay tax liabilities associated with the vesting of Common Units under (i) the Performance Option Plan of Plains AAP, L.P. and Plains All American GP LLC, (ii) Phantom Units granted to certain former employees of Plains Resources or (iii) the Plains All American GP LLC 1998 Long-Term Incentive Plan, he or she will not offer, sell, contract to sell or otherwise dispose of any Common Units or any securities (other than Subordinated Units (as defined in the Underwriting Agreement)) that are convertible into, or exercisable or exchangeable for, or that represent the right to receive, Common Units or any securities that are senior to or pari passu with Common Units for a period of 90 days after the date of the Final Prospectus (as defined in the Underwriting Agreement) without the prior written consent of Xxxxxxx Xxxxx Xxxxxx Inc. If for any reason the Underwriting Agreement is terminated before the Closing Date (as defined in the Underwriting Agreement), the agreement set forth above shall likewise be terminated. Yours very truly, [Signature of officer, director or common Xxxxxxxxxx] [Name and address of officer, director or common Xxxxxxxxxx]

Applicable Law; Counterparts. This Agreement shall will be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made to be performed within the State of New York without giving effect to choice of laws or conflict of laws principles thereof. This Agreement may be signed executed in various counterparts any number of counterparts, each of which shall for all purposes be deemed to be an original and all of which shall together constitute but one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, the Advisor between National Collegiate Funding and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND THE NATIONAL COLLEGIATE FUNDING LLC By: GATE Holdings, Inc., as sole Member By: /s/ Stepxxx Xxxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. ByXxxxxxxxx -------------------------- Name: /s/ Stepxxx Xxxxx X. Xxxxxx ------------------------------ Xxxxxxxxx Title: Vice President Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters Bymentioned: SALOXXX XXXXX XXXNEY UBS SECURITIES LLC DEUTSCHE BANK SECURITIES INC. By: /s/ Robexx Xxxx -------------------------------- XxXxxxxx By: /s/ Xxxx Xxxxxxxx ----------------- ----------------- Name: Xxxx XxXxxxxx Name: Xxxx Xxxxxxxx Title: Executive Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Title: Director By: /s/ Xxxxxx Xxxxxxx By: /s/ Xxxxx Xxxney Inc. ....................................... 417,600 A.G. X. Xxxxxx ------------------ ------------------- Name: Xxxxxx Xxxxxxx Name: Xxxxx X. Xxxxxx Title: Director Title: Vice President CITIGROUP GLOBAL MARKETS INC. XXXXXXX, XXXXX & XonsCO. By: /s/ Xxxx Xxx By: /s/ Xxxxxxx, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro Xxxxx & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear------------------- ------------------------ Name: Xxxx Xxx Name: Title: Director Title: Accepted and Agreed as to Section 5: THE FIRST MARBLEHEAD CORPORATION By: /s/ Xxxx X. Xxxxxx ------------------------ Name: Xxxx X. Xxxxxx Title: Executive Vice President SCHEDULE A Floating Rate Notes ----------------------------------------------------------------------------------- Price Class A-1 Notes Class A-2 Notes Class A-3 Notes (percentage (by principal (by principal (by principal of principal Underwriter amount) amount) amount) amount of Notes) ----------- ----------------------------------------------------------------------------------- UBS Securities LLC $ 89,795,799 $162,535,146 $ 49,886,555 99.675% Deutsche Bank Securities Inc. 67,511,567 122,199,508 37,506,425 99.675% Citigroup Global Markets Inc. 15,846,317 28,682,673 8,803,510 99.675% Xxxxxxx, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 CrowxxxCo. 15,846,317 28,682,673 8,803,510 99.675% -------------------------------------------------------------------------------------------------------------------------- Total $189,000,000 $342,100,000 $105,000,000 99.675% -------------------------------------------------------------------------------------------------------------------------- Auction Rate Notes ------------------------------------------------------------------- Price (percentage Class B-1 Notes Class B-2 Notes of principal Underwriter (by principal amount) (by principal amount) amount of Notes) ----------- ------------------------------------------------------------------- UBS Securities LLC $39,500,000 0 99.590% Deutsche Bank Securities Inc. 0 $39,500,000 99.590% Citigroup Global Markets Inc. 0 0 -- Xxxxxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Co. 0 0 -- ----------------------------------------------------------------------------------------------------- Total $39,500,000 $39,500,000 99.590% ----------------------------------------------------------------------------------------------------- SCHEDULE B LIST OF SERVICING AGREEMENTS

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made and to be performed within the State of New York without giving effect to the choice of laws or conflict of laws principles thereof. The Company hereby submits to the non-exclusive jurisdiction of the Federal and state courts in the Borough of Manhattan in The City of New York in any suit or proceeding arising out of or relating to this Agreement or the transactions contemplated hereby. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof or thereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several UnderwritersUnderwriter. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND SLC Student Loan Trust-1 By The Student Loan Corporation, as Issuer Administrator By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. BySteven J. Gorey ----------------------------------------- Name: /s/ Stepxxx X. Xxxxxx ------------------------------ Steven J. Gorey Title: Vice Presixxxx xxx Xxxxx Financial Officer Confirmed as of the date first above mentioned mentioned. SALOMON SMITH BARNEY INC., acting on behalf of themselves itself and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several as Represenxxxxxx xx xxx Underwriters By: SALOXXX XXXXX XXXNEY INC. By/s/ Harry T. Apfel ------------------------------ Name: /s/ Robexx Xxxx -------------------------------- Harry T. Apfxx Xxxxx: Xxxxging Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney XXXXXULE A ----------------------------------------------------------------------------------------------------- NOTES UNDERWRITER PRICE TO PUBLIC UNDERWRITING PROCEEDS TO DISCOUNT ISSUER ----------------------------------------------------------------------------------------------------- Salomon Smith Merrill Lynch, Barney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 CrowxxxPiercx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Xxxxxxxxated ----------------------------------------------------------------------------------------------------- Class A-5 $65,350,000 $0 100% 0.35% $65,121,275 ----------------------------------------------------------------------------------------------------- Class A-6 $65,350,000 $0 100% 0.35% $65,121,275 ----------------------------------------------------------------------------------------------------- Class A-7 $0 $65,350,000 100% 0.35% $65,121,275 ----------------------------------------------------------------------------------------------------- Class B-2 $10,150,000 $0 100% 0.35% $10,114,475 ----------------------------------------------------------------------------------------------------- Total $140,850,000 $65,350,000 100% $721,700 $205,478,300 -----------------------------------------------------------------------------------------------------

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York. This Agreement may be signed in various counterparts counterparts, which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of textEND OF AGREEMENT - SIGNATURE PAGE FOLLOWS] Please confirm that the foregoing correctly sets forth the agreement among the TrustFund, the Advisor Investment Manager and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESXXXXX & STEERS ADVANTAGE INCOME REALTY FUND, INC. By: /s/ Stepxxx X. Xxxxxx ------------------------------ ____________________________ XXXXX & STEERS CAPITAL MANAGEMENT, INC. By: ____________________________ Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX Xxxxxxx Xxxxx Xxxxxx Inc. Prudential Securities Incorporated UBS Warburg LLC First Union Securities, Inc. Xxxx Xxxxx Xxxx Xxxxxx, Incorporated Xxxxxxx Xxxxx & XONSAssociates, INC. PAINX XXXBXX XXXORPORATED Inc. As Representatives of the Several Underwriters By: SALOXXX XXXXXXX XXXXX XXXNEY BARNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director :___________________________________ SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Xxxxx & Steers Advantage Income Fund, Inc. Underwriter Number of Underwriter Firm Shares ----------- ----------- Saloxxx ----------------- Xxxxxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & XonsBarney, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro ............................................................. [ ] Prudential Securities Incorporated ................................................... [ ] UBS Warburg LLC ...................................................................... [ ] First Union Securities, Inc. ......................................................... [ ] Xxxx Xxxxx Xxxx Xxxxxx, Incorporated ................................................. [ ] Xxxxxxx Xxxxx & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 AdvestAssociates, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========....................................................... [ ] [other ] .......................................................... [ ] ------------- Total ................................................................................ [ ]

Applicable Law; Counterparts. This Agreement agreement shall be governed by and construed in accordance with the laws of the State of New York, including without limitation Section 5-1401 of the New York General Obligations Law. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that If the foregoing correctly sets forth is in accordance with your understanding of our agreement, please sign and return to us the enclosed duplicate hereof, whereupon this letter and your acceptance shall represent a binding agreement among the Trust, the Advisor Primary Entities and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND PS Business Parks, Inc. By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESXxxxx Xxxxxxxx ----------------------------------------- Name: Xxxxx Xxxxxxxx Title: Vice President PS Business Parks L.P. By: PS Business Parks, INC. Inc., General Partner By: /s/ Stepxxx X. Xxxxxx ------------------------------ Confirmed Xxxxx Xxxxxxxx ------------------------------------ Name: Xxxxx Xxxxxxxx Title: Vice President The foregoing Agreement is hereby confirmed and accepted as of the date first above mentioned on behalf of themselves written. Xxxxxxx Xxxxx Xxxxxx Inc. By: /s/ Xxxx Xxxxxxx ------------------------------------- Name: Xxxx Xxxxxxx Title: Managing Director For itself and the other several Underwriters named in Schedule I heretoto the foregoing Agreement. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONSSCHEDULE I ---------- PS BUSINESS PARKS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND 2,000,000 Depository Shares Number of Underwriter Underwriters Firm Shares ------------ ----------- ----------- Saloxxx Xxxxxxx Xxxxx Xxxney Barney Inc. ....................................... 417,600 A.G. ............................. 378,000 Xxxxxxxxx, Xxxxxx & Xxxxxxxx Securities Corporation.... 375,000 Xxxxxx Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear...................... 375,000 PaineWebber Incorporated............................... 375,000 Sutro & Co. Incorporated............................... 200,000 X.X. Xxxxxxx & Sons, Steaxxx Inc. ............................. 33,000 ABN AMRO Incorporated.................................. 33,000 Xxxxxxxxxxx Xxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 AdvestCompany............................. 33,000 Xxxx Xxxxxxxx Incorporated............................. 33,000 EVEREN Securities, Inc...................................................... 24,000 Robexx X. Inc. ............................... 33,000 Xxxxxxx, Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 Co. .................................. 33,000 BancBoston Xxxxxxxxx Xxxxxxxx Inc. .................... 33,000 The RobixxxxXxxxxxxx-Xxxxxxxx XxxpanyCompany, LLC............................... 24,000 M.L. ..................... 33,000 XX Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Corporation........................ 33,000 Total............................................................ 2,400,000 ............................................. 2,000,000 ===========

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, the Advisor Plains Parties and the several UnderwritersUnderwriter. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND PLAINS ALL AMERICAN PIPELINE, L.P. By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, PLAINS ALL AMERICAN INC. its General Partner /s/ Xxxx X. Xxxxxxxxx By: _________________________________________ Name: Xxxx X. Xxxxxxxxx Title: Chairman of the Board and Chief Executive Officer PLAINS MARKETING, L.P. By: PLAINS ALL AMERICAN INC. its General Partner /s/ Stepxxx Xxxx X. Xxxxxx ------------------------------ Xxxxxxxxx By: _________________________________________ Name: Xxxx X. Xxxxxxxxx Title: Chairman of the Board and Chief Executive Officer ALL AMERICAN PIPELINE, L.P. By: PLAINS ALL AMERICAN INC. its General Partner /s/ Xxxx X. Xxxxxxxxx By: _________________________________________ Name: Xxxx X. Xxxxxxxxx Title: Chairman of the Board and Chief Executive Officer PLAINS ALL AMERICAN INC. /s/ Xxxx X. Xxxxxxxxx By: __________________________________________ Name: Xxxx X. Xxxxxxxxx Title: Chairman of the Board and Chief Executive Officer PAAI LLC By: PLAINS ALL AMERICAN INC. its Sole Member /s/ Xxxx X. Xxxxxxxxx By: __________________________________________ Name: Xxxx X. Xxxxxxxxx Title: Chairman of the Board and Chief Executive Officer Confirmed as of the date first above mentioned on behalf above. XXXXXXX, XXXXX & CO. /s/ Xxxxxxx, Sachs & Co. By: ______________________________ Authorized Representative EXHIBIT A Entity Jurisdiction in which registered or qualified ------ --------------------------------------------- Partnership Texas Plains Marketing, L.P. Alabama, Arizona, California, Colorado, Florida, Illinois, Kansas, Louisiana, Mississippi, New Mexico, Oklahoma, Texas All American Pipeline, L.P. Arizona, California, New Mexico Plains Marketing Canada, L.P. Saskatchewan Plains All American Inc. Alabama, Arizona, California, Colorado, Florida, Illinois, Kansas, Louisiana, Mississippi, New Mexico, Oklahoma, Texas Plains Marketing Canada LLC None PMC (Nova Scotia) Company Saskatchewan, Alberta EXHIBIT B [Letterhead of themselves officer, director or holder of Common Units] Plains All American Pipeline, L.P. Public Offering of Common Units ------------------------------- Xxxxxxx, Xxxxx & Co. 00 Xxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Dear Sirs: This letter is being delivered to you in connection with the proposed Underwriting Agreement (the "Underwriting Agreement") among Plains All American Pipeline, L.P., a Delaware limited partnership (the "Partnership"), Plains Marketing, L.P., All American Pipeline, L.P., Plains All American Inc., PAAI LLC and Xxxxxxx, Sachs & Co., relating to an underwritten public offering of common units representing limited partner interests (the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives "Common Units") of the Several Underwriters By: SALOXXX XXXXX XXXNEY INCPartnership. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number To induce you to enter into the Underwriting Agreement, the undersigned agrees that, except for sales of Underwriter Firm Shares ----------- ----------- Saloxxx Common Units (as defined in the Underwriting Agreement) the proceeds from which will be used to pay tax liabilities associated with the vesting of Common Units under (i) a Transaction Grant Agreement or a Phantom Unit Grant Agreement or (ii) the Plains All American Inc. 1998 Long-Term Incentive Plan, he or she will not offer, sell, contract to sell or otherwise dispose of any Common Units or any securities (other than Subordinated Units (as defined in the Underwriting Agreement)) that are convertible into, or exercisable or exchangeable for, or that represent the right to receive, Common Units or any securities that are senior to or pari passu with Common Units for a period of 90 days after the date of the Final Prospectus (as defined in the Underwriting Agreement) without the prior written consent of Xxxxxxx, Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 BearIf for any reason the Underwriting Agreement is terminated before the Closing Date (as defined in the Underwriting Agreement), Steaxxx & Xothe agreement set forth above shall likewise be terminated. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 AdvestYours very truly, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx[Signature of officer, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrickdirector or common Unitholder] [Name and address of officer, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========director or common Xxxxxxxxxx]

Applicable Law; Counterparts. This Agreement shall will be governed by and construed in accordance with the laws of the State of New YorkYork without giving effect to the provisions thereof concerning conflict of laws. This Agreement may be signed executed in various counterparts any number of counterparts, each of which shall for all purposes be deemed to be an original and all of which shall together constitute but one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the is in accordance with your understanding of our agreement, please sign and return to us a counterpart hereof, whereupon this letter and your acceptance shall represent a binding agreement among the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND DEUTSCHE MORTGAGE & ASSET RECEIVING CORPORATION By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. John C. Griffin ------------------------------------------- Name: John C. Griffin Title: Deutsche Xxxxxxxx Xxxxx and Receiving Corporation Vice President By: /s/ Stepxxx X. Xxxxxx ------------------------------ Confirmed Andrew Cherrick ------------------------------------------- Name: Andrew Cherrick Title: Vice Presxxxxx Xxxxxxxed and accepted in New York, New York as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretowritten. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY DEUTSCHE BANK SECURITIES INC. By: /s/ Robexx John C. Griffin ----------------------------------------------- Xxxx: Xxxx -------------------------------- X. Griffin Title: Director, Deutsche Bank Securities, Inc. Xx: /x/ Xxxxxx Cherrick ------------------------------------------ Name: Xxxxxx Xxxxxick Title: Vice President CITIGROUP GLOBAL MARKETS IXX. Xx: /x/ Xngela Vleck ------------------------------------------ Name: Xxxxxx Xxxxx Title: Managing Director PNC CAPITAL MARKETS LLC Xx: /x/ X. Scott Holmes ------------------------------------------ Name: X. Xxxxx Xxxmes Title: Senior Managing Director Nomura Securities Ixxxxxxxxxxxx, Inc. By: /s/ N. Dante LaRocca ------------------------------------------ Name: X. Xxxxx XxXocca Title: Managing Director Wachovia Capital Markets, XXX Xx: /x/ Elizabeth K. Stinson ------------------------------------------ Xxxx: Xxxxxxxxx X. Stinson Title: Vice President J.P. Morgan Securitiex Xxx. Xx: /x/ Xxxal Singh ------------------------------------------ Name: Kxxxx Xxxxx Title: Vice President Acknowledged and agreed solelx xx xx Xxxtion 12: GERMAN AMERICAN CAPITAL CORPORATION By: /s/ John C. Griffin ----------------------------------------------- Xxxx: Xxxx X. Griffin Title: Vice President German American Capital Corpxxxxxxx Xx: /s/ Andrew Cherrick ------------------------------------------ Name: Xxxxxx Xxxxxick Title: Authorized Signatory SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number Underwriting Agreement, dated February 27, 2006. Title and Description of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The RobixxxxOffered Certificates: CD 2006-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USACD2 Commercial Mortgage Pass-Through Certificates Initial Aggregate Class Principal Amount Purchase Initial Designation of Class Price(1) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Pass-Through Rate Ratings(2) ----------------------------------------------------------------------------- Class A-1 $72,000,000 5.302% AAA/Aaa Class A-2 $239,000,000 5.408% AAA/Aaa Class A-3 $53,000,000 5.608% AAA/Aaa Class A-AB $111,000,000 5.575% AAA/Aaa Class A-4 $839,906,000 5.545% AAA/Aaa Class A-1A $308,000,000 5.415% AAA/Aaa Class A-1B $518,636,000 5.546% AAA/Aaa Class A-M $305,934,000 5.592% AAA/Aaa Class A-J $217,979,000 5.631% AAA/Aaa Class B $22,945,000 5.654% AA+/Aa1 Class C $34,417,000 5.654% AA/Aa2 Class D $38,242,000 5.654% AA-/Aa3 Class E $49,714,000 5.654% A/A2 ------------------------

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the Trust, Fund and the Advisor Advisers and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL XXXXXXXXX XXXXXX INCOME OPPORTUNITY FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: /s/ Stepxxx X. Xxxxxx ------------------------------ Xxxxx -------------------------------- Name: Xxxxxx Xxxxx Title: Vice President XXXXXXXXX XXXXXX MANAGEMENT INC. By: /s/ Xxxxxx Xxxxx -------------------------------- Name: Xxxxxx Xxxxx Title: Senior Vice President XXXXXXXXX XXXXXX, LLC By: /s/ Xxxxxx Xxxxx -------------------------------- Name: Xxxxxx Xxxxx Title: Senior Vice President Confirmed as of the date first above mentioned written on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY By: CITIGROUP GLOBAL MARKETS INC. A.G. XXXXXXX LYNCH, PIERCE, XXXXXX & XONSXXXXX INCORPORATED ADVEST, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters INC XXXXXX XXXXXXXXXX XXXXX LLC XXXX XXXXX XXXX XXXXXX, INCORPORATED XXXXXX, XXXXXXXX & COMPANY, INCORPORATED AS REPRESENTATIVES OF THE SEVERAL UNDERWRITERS By: SALOXXX XXXXX XXXNEY CITIGROUP GLOBAL MARKETS INC. By: /s/ Robexx Xxxx Xxxxxx X. Xxxx, Xx. -------------------------------- Name: Xxxxxx X. Xxxx, Xx. Title: Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx NUMBER OF NAME OF UNDERWRITER COMMON SHARES ------------------- ------------- Citigroup Global Markets Inc. 1,116,667 Xxxxxxx Lynch, Pierce, Xxxxxx & Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Incorporated 1,000,000 Advest, Inc...................................................... 24,000 Robexx Inc. 1,000,000 Xxxxxx Xxxxxxxxxx Xxxxx LLC 1,000,000 Xxxx Xxxxx Xxxx Xxxxxx, Incorporated 1,000,000 Xxxxxx, Xxxxxxxx & Company, Incorporated 1,000,000 Xxxxxx X. Xxxxx & Xo. Incorporated............................... 24,000 CrowxxxCo. Incorporated 875,000 BB&T Capital Markets, a division of Xxxxx & Xxxxxxxxxxxx 875,000 Xxxxxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx Co. 875,000 Xxxxxxxxxx & Xo. Inc............................................. 24,000 KilpatrickCo. Inc. 875,000 McDonald Investments Inc., Pettis, Smith, Polian, Inc........................... 24,000 Morgxx A KeyCorp Company 875,000 Xxxxxx Xxxxxx & XompanyCompany, Inc..................................... 24,000 The Robixxxx-Inc. 875,000 TD Waterhouse Investor Services, Inc. 875,000 U.S. Bancorp Xxxxx Xxxxxxx Inc. 875,000 Wachovia Securities, LLC 875,000 Wedbush Xxxxxx Securities Inc. 875,000 X.X. Xxxxxxxx Xxxpany& Co. Inc. 400,000 Quick & Xxxxxx, LLC............................... 24,000 M.L. Inc., A Fleet Boston Financial Company 400,000 Doft & Co., Inc. 125,000 Gilford Securities Incorporated 125,000 Xxxxxxxx, Lemon & Co. Incorporated 125,000 Maxim Group LLC 125,000 Xxxxxxx Xxxxxx Xxxxxx 125,000 Sands Brothers & Co., Ltd. 125,000 Xxxxxxxx Inc. 125,000 X.X. Xxxxx & Xo.Co., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Inc. 125,000 -------------------------------------------------------------------------------- TOTAL 16,666,667

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among the TrustCompany, the Advisor Partnership, the Trust and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATESEQUITY INNS, INC. By: /s/ Stepxxx ------------------------------------------- Howaxx X. Xxxxxx ------------------------------ Xxxver Vice President of Finance, Secretary, Treasurer and Chief Financial Officer EQUITY INNS TRUST By: ------------------------------------------- Howaxx X. Xxxver Secretary and Treasurer EQUITY INNS PARTNERSHIP, L.P. By: EQUITY INNS TRUST General Partner By: ----------------------------------- Howaxx X. Xxxver Secretary and Treasurer Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INCSMITX XXXXXX XXX. A.G. XXXXXXX MORGXX XXXXXX & XONSXOMPANY, INC. PAINX XXXBXX XXXORPORATED PRUDENTIAL SECURITIES INCORPORATED J. C. XXXXXXXX & XO. As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INCSMITX XXXXXX XXX. By: /s/ Robexx Xxxx -------------------------------- ------------------------------- Name: Managing Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND EQUITY INNS, INC. Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, Smitx Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Xxx................................................................ 2,000,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-.................................................... 2,000,000 Prudential Securities Incorporated.............................................. 2,000,000 J.C. Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 .............................................................. 2,000,000 --------- Total............................................................ 2,400,000 =========......... 8,000,000

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New YorkYork applicable to contracts made and to be performed within the State of New York and without regard to the conflicts of law principles thereof. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of textsignature page follows] Please confirm that the foregoing correctly sets forth the agreement among between the TrustCompany, the Advisor Guarantors and the several UnderwritersInitial Purchasers. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND By: AmeriCredit Corp. By /s/ Stepxxx ---------------------------- Xxxxxx X. Xxxxx Vice Chairman and Chief Financial Officer AmeriCredit Financial Services, Inc. Americredit Corporation of California By /s/ By /s/ ---------------------------- ---------------------------- Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: X. Xxxxx Xxxxxx X. Xxxxx Vice Chairman and Chief Financial Vice Chairman and Chief Financial Officer Officer AmeriCredit Management Company ACF Investment Corp. By /s/ Stepxxx By /s/ ---------------------------- ---------------------------- Xxxxxx X. Xxxxx Xxxxxx ------------------------------ X. Xxxxx Vice Chairman and Chief Financial Vice Chairman and Chief Financial Officer Officer AmeriCredit Financial Services of Canada Ltd. By /s/ ---------------------------- Xxxxxx X. Xxxxx Chief Financial Officer Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX Xxxxxxx Xxxxx Xxxxxx Inc. Bear, Xxxxxxx & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters Co. Inc. ING Baring Xxxxxx Xxxx LLC By: SALOXXX XXXXX XXXNEY INC. ByXxxxxxx Xxxxx Barney Inc. By /s/ -------------------------------- Name: /s/ Robexx Xxxx -------------------------------- Director Title SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number AmeriCredit Corp. Principal Amount Initial Purchaser of Underwriter Firm Shares ----------- ----------- Saloxxx Notes ----------------- -------- Xxxxxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxx Inc.................................................... $120,000,000 Bear, Xxxxxxx & Xons, Co. Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 Crowxxx, ..................................................... $ 60,000,000 ING Baring Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, Xxxx LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- .................................................. $ 20,000,000 Total............................................................ 2,400,000 .................................................................... $200,000,000 ============

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND SAFESKIN CORPORATION By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES------------------------------- Xxxxxxx Xxxxx Chairman, INC. President and Chief Executive Officer EACH OF THE SELLING SHAREHOLDERS NAMED IN SCHEDULE I HERETO By: /s/ Stepxxx X. Xxxxxx ------------------------------ ---------------------------- Attorney-in-Fact Confirmed as of the date first By: above mentioned on behalf of ---------------------------- themselves and the other several Attorney-in-Fact Underwriters named in Schedule I II hereto. SALOXXX XXXXX XXXNEY XXXXXX INC. A.G. XXXXXXXXX, XXXXXX & XXXXXXXX SECURITIES CORPORATION XXXXXXX LYNCH, PIERCE, XXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED XXXXX INCORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY XXXXXX INC. By: /s/ Robexx Xxxx -------------------------------- -------------------------- Managing Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND SAFESKIN OFFERING Legal Name of Entity/Individual (State of Organization, Number of Underwriter Number of if applicable) Firm Shares Additional Shares ------------------------------- ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. ----------------- Xxxxxx Xxxxx............................ 300,000 50,000 Xxxxxxx & XonsXxxxx........................... 300,000 50,000 Xxxxxxx X. Xxxxx, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 Advest, Inc...................................................... 24,000 Robexx Xxxx X. Xxxxx & Xo. Incorporatedand Xxxxxx X. Xxxx, as trustees of the Xxxxx Charitable Remainder Unit Trust (California)...................... 400,000 Xxxxxxx Xxxxx........................... 200,000 IceJuicy, a California Limited Partnership (California)................ 200,000 Xxxx X. Xxxxxxxxx and Xxxxxx X. Xxxxxxxxx, as trustees of the Xxxxxxxxx Family Trust for the benefit of Xxxxx Xxxxxxxxx (Florida)............................... 24,000 Crowxxx200,000 Xxxxxx Xxxxxxxxx, as trustee of the Xxxx X. Xxxxxxxxx XXXXX Trust (Florida)............................... 31,732 Xxxxxxxxx Family Partnership, Ltd. (Florida)............................... 148,268 Xxxxxxxxx Holdings, Limited (Texas)..... 200,000 North Military, Ltd. (Texas)............ 869,500 JSB Ventures, Ltd. (Texas).............. 178,428 JDB Ventures, Ltd. (Texas).............. 178,428 JNB Ventures, Ltd. (Texas).............. 90,090 Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLCXxxxxxxxx........................ 83,554 --------- ------- Total............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 3,200,000 480,000 ========= ======= SCHEDULE II

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York applicable to contracts made and to be performed within the State of New York. This Agreement may be signed in various counterparts which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of text] Please confirm that the foregoing correctly sets forth the agreement among between the Trust, the Advisor Company and the several UnderwritersInitial Purchasers. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL FUND QUADRAMED CORPORATION By: /s/ Stepxxx John X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. ByXxxxxxxxxx ----------------------------- Name: /s/ Stepxxx John X. Xxxxxx ------------------------------ Xxxxxxxxxx Title: Executive Vice President and Chief Financial Officer Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I heretomentioned. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONS, INC. PAINX XXXBXX XXXORPORATED As Representatives of the Several Underwriters By: SALOXXX XXXXX XXXNEY INC. By: /s/ Robexx Xxxx -------------------------------- Director SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Number of Underwriter Firm Shares ----------- ----------- Saloxxx Xxxxx Xxxney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 Xxxnxx Xxxxx Xxxnxx Xxx. Bear, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 AdvestInc. BT Alex. Browx Xxxorporated By: Smitx Xxxxxx Xxx. By: /s/ Benjxxxx X. Xxxxxxx ---------------------------- Name: Benjxxxx X. Xxxxxxx Title: Managing Director SCHEDULE I Principal Amount of Principal Amount of Initial Purchaser Firm Debentures Additional Debentures ----------------- ------------------- --------------------- Smitx Xxxxxx Xxx. $ 60,000,000 $ 9,000,000 Bear, Inc...................................................... 24,000 Robexx X. Xxxxx Steaxxx & Xo. Incorporated............................... 24,000 Crowxxx, Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & XoInc. $ 20,000,000 $ 3,000,000 BT Alex. Inc............................................. 24,000 Kilpatrick, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Browx Xxxorporated $ 20,000,000 $ 3,000,000 Total............................................................ 2,400,000 : $100,000,000 $15,000,000 =========== ========== SCHEDULE II List of Subsidiaries Medicus Systems Corporation QuadraMed Acquisition Corporation FRA Acquisition Inc.

Applicable Law; Counterparts. This Agreement shall be governed by and construed in accordance with the laws of the State of New York. This Agreement may be signed in various counterparts counterparts, which together constitute one and the same instrument. If signed in counterparts, this Agreement shall not become effective unless at least one counterpart hereof shall have been executed and delivered on behalf of each party hereto. [End of textEND OF AGREEMENT - SIGNATURE PAGE FOLLOWS] Please confirm that the foregoing correctly sets forth the agreement among the TrustFund, the Advisor Investment Manager, the Sub-Adviser and the several Underwriters. Very truly yours, COLONIAL CALIFORNIA INSURED MUNICIPAL REAL ESTATE INCOME FUND By: /s/ Stepxxx X. Xxxxxx ------------------------------ COLONIAL MANAGEMENT ASSOCIATES, INC. By: /s/ Stepxxx X. Xxxxxx ------------------------------ ____________________________ Name: Title: CITI FUND MANAGEMENT INC. By: ____________________________ Name: Title: AEW MANAGEMENT AND ADVISORS, L.P. By: AEW Investment Group Inc., its General Partner By: ___________________________ Name: Title: Confirmed as of the date first above mentioned on behalf of themselves and the other several Underwriters named in Schedule I hereto. SALOXXX XXXXX XXXNEY INC. A.G. XXXXXXX & XONSXxxxxxx Xxxxx Xxxxxx Inc. Xxxx Xxxxx Xxxx Xxxxxx, INC. PAINX XXXBXX XXXORPORATED Incorporated Xxxxx Fargo Securities, LLC Advest, Inc. H&R Block Financial Advisors, Inc. McDonald Investments Inc., a KeyCorp Company Wedbush Xxxxxx Securities, Inc. As Representatives of the Several Underwriters By: SALOXXX XXXXXXX XXXXX XXXNEY XXXXXX INC. By:_____________________________ Name: /s/ Robexx Xxxx -------------------------------- Director Title: SCHEDULE I COLONIAL CALIFORNIA INSURED MUNICIPAL FUND Real Estate Income Fund Inc. Underwriter Number of Underwriter Firm Shares ----------- ----------- Saloxxx ---------------- Xxxxxxx Xxxxx Xxxney Barney Inc. ....................................... 417,600 A.G. Xxxxxxx & Xons......................... [ ] Xxxx Xxxxx Xxxx Xxxxxx, Inc......................................... 417,600 Painx Xxxbxx Xxxorporated........................................ 417,600 Sotro & Co. Incorporated......................................... 417,600 Wedbush Morgxx Xxxurities........................................ 417,600 BearIncorporated .............. [ ] Xxxxx Fargo Securities, Steaxxx & Xo. Inc.......................................... 36,000 CIBC Oppexxxxxxx Xxxp............................................ 36,000 LLC ....................... [ ] Advest, Inc...................................................... 24,000 Robexx X. Xxxxx & Xo. Incorporated............................... 24,000 CrowxxxInc. ...................................... [ ] H&R Block Financial Advisors, Inc. ................ [ ] McDonald Investments Inc., a KeyCorp Company ...... [ ] Wedbush Xxxxxx & Xo............................................. 24,000 Fahnxxxxxx & Xo. Inc............................................. 24,000 KilpatrickSecurities, Pettis, Smith, Polian, Inc........................... 24,000 Morgxx Xxxxxx & Xompany, Inc..................................... 24,000 The Robixxxx-Xxxxxxxx Xxxpany, LLC............................... 24,000 M.L. Xxxxx & Xo., Inc............................................ 24,000 TD Securities (USA) Inc.......................................... 24,000 U.S. Bancorp Pipex Xxxxxxx Xxx................................... 24,000 --------- Total............................................................ 2,400,000 =========Inc. ................... [ ]