BROKER-DEALER AGREEMENT

EXHIBIT k.7

This Broker-Dealer Agreement dated as of __________, ____, is between [Auction Agent] (the “Auction Agent”) (not in its individual capacity, but solely as agent of Tortoise Energy Infrastructure Corporation (the “Company”)), pursuant to authority granted to it in the Auction Agency Agreement between the Company and the Auction Agent dated as of __________, ____ (the “Auction Agency Agreement”) and [Broker-Dealer] (together with its successors and assigns, the “Broker-Dealer”).

The Company proposes to offer $____________ aggregate principal amount of auction rate senior notes Series __ (the “Tortoise Notes”), authorized by, and subject to the terms and conditions of, the Supplemental Indenture of Trust by and between the Company and [Trustee], in its capacity as trustee (the “Trustee”), dated __________, 20__ (the “Supplemental Indenture”), which supplements the Indenture, dated __________, 20__, by and between the Company and the Trustee.

The Supplemental Indenture provides that for each Rate Period of outstanding series of Tortoise Notes following the initial Rate Period, the Applicable Rate for each series of Tortoise Notes shall be equal to the rate per annum that results from an Auction for outstanding notes of each series of Tortoise Notes. The Board of Directors of the Company has adopted resolutions appointing [Auction Agent] as Auction Agent for purposes of the Auction Procedures, and pursuant to Section 2.5 of the Auction Agency Agreement, the Company has requested and directed the Auction Agent to execute and deliver this Agreement.

The Auction Procedures require the participation of one or more Broker-Dealers.

NOW, THEREFORE, in consideration of the premises and the mutual covenants contained herein, the Auction Agent and Broker-Dealer agree as follows:

I. DEFINITIONS AND RULES OF CONSTRUCTION.

1.1 Terms Defined by Reference to the Supplemental Indenture.

Capitalized terms used herein but not defined herein shall have the respective meanings specified in the Supplemental Indenture.

1.2 Terms Defined Herein.

As used herein, the following terms shall have the following meanings, unless the context otherwise requires:

(a) “Auction” shall have the meaning specified in Section 3.1(a) hereof.

(b) “Auction Procedures” shall mean the procedures as from time to time in effect for conducting Auctions that are set forth Appendix A of the Supplemental Indenture.

(c) “Authorized Officer” shall mean (i) in the case of the Auction Agent, each Vice President, Assistant Vice President and Assistant Treasurer of the Auction Agent assigned

to the Dealing and Trading Group of its Corporate Trust Division and every other officer or employee of the Auction Agent designated an “Authorized Officer” for purposes hereof in a written communication delivered to the Trustee, (ii) in the case of the Company, its Chief Financial Officer and every other officer or employee of the Company designated an “Authorized Officer” for purposes hereof in a written communication delivered to the Auction Agent, (iii) in the case of the Trustee, every officer or employee of the Trustee designated as an “Authorized Officer” for purposes hereof in a written communication delivered to the Auction Agent.

(d) “Broker-Dealer Officer” shall mean each officer or employee of a Broker-Dealer designated as a “Broker-Dealer Officer” for purposes of this Agreement in a written communication to the Auction Agent.

(e) “Broker-Dealer Agreement” shall mean this Agreement and any substantially similar agreement between the Auction Agent and a Broker-Dealer.

(f) “Supplemental Indenture” shall mean the Supplemental Indenture by and between the Company and BNY Midwest Trust Company dated __________, 20__, as amended or supplemented.

1.3 Rules of Construction.

Unless the context or use indicates another or different meaning or intent, the following rules shall apply to the construction of this Agreement:

(a) Words importing the singular number shall include the plural number and vice versa.

(b) The captions and headings herein are solely for convenience of reference and shall not constitute a part of this Agreement, nor shall they affect its meaning, construction or effect.

(d) All references herein to a particular time of day shall be to New York City time.

II. NOTIFICATION OF RATE PERIOD.

The provisions contained in Article II, Section 2.04 of the Supplemental Indenture concerning the notification of a Special Rate Period will be followed by the Auction Agent and Broker-Dealer, and the provisions contained therein are incorporated herein by reference in their entirety and shall be deemed to be a part of this Agreement to the same extent as if such provisions were set forth fully herein.

III. THE AUCTION.

3.1 Purpose; Incorporation by Reference of Auction Procedures.

(a) On each Auction Date, the provisions of the Auction Procedures will be followed by the Auction Agent for the purpose of determining the Applicable Rate for the Tortoise Notes for the next Rate Period. Each periodic operation of such procedures is hereinafter referred to as an “Auction.”

(b) All of the provisions contained in the Auction Procedures are incorporated herein by reference in their entirety and shall be deemed to be a part of this Agreement to the same extent as if such provisions were set forth fully herein. In the case of any conflict between the terms of any document incorporated herein by reference and the terms hereof, the terms in this Agreement shall control.

(c) Broker-Dealer agrees to act as, and assumes the obligations of and limitations and restrictions placed upon, a Broker-Dealer under this Agreement. Broker-Dealer understands that other persons meeting the requirements specified in the definition of “Broker-Dealer” contained in Article I, Section 1.01 of the Supplemental Indenture may execute a Broker-Dealer Agreement and participate as Broker-Dealers in Auctions.

(d) Broker-Dealer and other Broker-Dealers may participate in Auctions for their own accounts. However, the Company, by notice to Broker-Dealer and all other Broker Dealers, may prohibit all Broker-Dealers from submitting Bids in Auctions for their own accounts, provided that Broker-Dealers may continue to submit Hold Orders and Sell Orders. The Auction Agent shall have no duty or liability with respect to enforcement of this Section 3.1(d).

3.2 Preparation for Each Auction.

(a) Not later than 10:30 a.m. on each Auction Date for the Tortoise Notes, the Auction Agent shall advise Broker-Dealer by telephone of the Reference Rate and the Maximum Rate in effect on such Auction Date.

(b) In the event that the Auction Date for any Auction shall be changed, the Auction Agent, by such means as the Auction Agent reasonably deems practicable, shall give notice of such change to Broker-Dealer not later than the earlier of 9:15 a.m. on the new Auction Date or 9:15 a.m. on the old Auction Date. Thereafter, Broker-Dealer promptly shall notify customers of Broker-Dealer that Broker-Dealer believes are Beneficial Owners of Tortoise Notes of such change in the Auction Date.

(c) The Auction Agent from time to time may, but shall have no obligation to, request Broker-Dealer to provide it with a list of the respective customers Broker-Dealer believes are Beneficial Owners of Tortoise Notes. Broker-Dealer shall comply with any such request, and the Auction Agent shall keep confidential any such information, including information received as to the identity of Bidders in any Auction, and shall not disclose any such information so provided to any Person other than the Company; and such information shall not be used by the Auction Agent or its officers, employees, agents or representatives for any purpose other than such purposes as are described herein. Notwithstanding the foregoing, the Auction Agent

reserves the right and is authorized to disclose any such information if (a) it is ordered to do so by a court of competent jurisdiction or a regulatory body, judicial or quasi-judicial agency or authority having the authority to compel such disclosure, (b) it is advised by its counsel that its failure to do so would be unlawful or (c) it is advised by its counsel that failure to do so could expose the Auction Agent to loss liability, claim or damage for which it has not received indemnity or security satisfactory to it. In the event that the Auction Agent is required to disclose information in accordance with the foregoing sentence, it shall provide written notice of such requirement to Broker-Dealer as promptly as practicable. The Auction Agent shall transmit any list of customers Broker-Dealer believes are Beneficial Owners of Tortoise Notes and information related thereto only to its officers, employees, agents or representatives who need to know such information for the purposes of acting in accordance with this Agreement and to the Company, and the Auction Agent shall prevent the transmission of such information to others and shall cause its officers, employees, agents and representatives to abide by the foregoing confidentiality restrictions.

3.3 Auction Schedule; Method of Submission of Orders.

(a) The Company and the Auction Agent shall conduct Auctions for the Tortoise Notes in accordance with the schedule set forth below. Such schedule may be changed at any time by the Auction Agent with the consent of the Company, which consent shall not be withheld unreasonably. The Auction Agent shall give notice of any such change to Broker-Dealer. Such notice shall be received prior to the first Auction Date on which any such change shall be effective.

Time	Event

By 10:30 a.m.	The Auction Agent shall advise the Company and the Broker-Dealers of the Reference Rate and the Maximum Rate as set forth in Section 3.2(a) hereof.

10:30 a.m. - 1:00 p.m.	The Auction Agent shall assemble information communicated to it by Broker-Dealers as provided in Section 2 of Appendix A of the Supplemental Indenture. Submission Deadline is 1:00 p.m.

Not earlier than 1:00 p.m.	The Auction Agent shall make determinations pursuant to Section 4 of Appendix A of the Supplemental Indenture.

By approximately 3:00 p.m.	The Auction Agent shall advise the Company of the results of the Auction as provided in Section 4(b) of Appendix A of the Supplemental Indenture. Submitted Bids and Submitted Sell Orders will be accepted and rejected in whole or in part

	and Tortoise Notes will be allocated as provided in Section 5 of Appendix A of the Supplemental Indenture.

	The Auction Agent shall give notice of the Auction results as set forth in Section 3.4(a) hereof.

The Auction Agent will follow the Securities Industry and Financial Markets Association’s Market Practice U.S. Holiday Recommendations for shortened trading days for the bond markets (the “SIFMA Recommendation”) unless the Auction Agent is instructed otherwise. In the event of a SIFMA Recommendation on an Auction Date, the Submission Deadline will be 11:30 a.m., instead of 1:00 p.m.

(b) Broker-Dealer agrees to maintain a list of Potential Beneficial Owners and to contact the Potential Beneficial Owners on such list on or prior to each Auction Date for the purposes set forth in Section 1(a)(ii) of Appendix A of the Supplemental Indenture.

(c) Broker-Dealer shall submit Orders to the Auction Agent in writing in substantially the form attached hereto as Exhibit B. Broker-Dealer shall submit separate Orders to the Auction Agent for each Potential Beneficial Owner or Beneficial Owner on whose behalf Broker-Dealer is submitting an Order and shall not net or aggregate the Orders of Potential Beneficial Owners or Beneficial Owners on whose behalf Broker-Dealer is submitting Orders.

(d) Broker-Dealer shall deliver to the Auction Agent (i) a written notice, substantially in the form attached hereto as Exhibit C, of transfers of Tortoise Notes, made through Broker-Dealer by a Beneficial Owner to another Person other than pursuant to an Auction, and (ii) a written notice, substantially in the form attached hereto as Exhibit D, of the failure of Tortoise Notes to be transferred to or by any Person that purchased or sold Tortoise Notes through Broker-Dealer pursuant to an Auction. The Auction Agent is not required to accept any notice delivered pursuant to the terms of the foregoing sentence with respect to an Auction unless it is received by the Auction Agent by 3:00 p.m. on the Business Day preceding the applicable Auction Date.

3.4 Notice of Auction Results.

(a) On each Auction Date, the Auction Agent shall provide to Broker-Dealer the notice required by paragraph (a) of the settlement procedures set forth on Exhibit A hereto (the “Settlement Procedures”). On the Business Day next succeeding such Auction Date, the Auction Agent shall notify Broker-Dealer in writing of the disposition of all Orders submitted by Broker-Dealer in the Auction held on such Auction Date. The Auction Agent, unless instructed otherwise in writing by the Company, is authorized to release the Winning Bid Rate after each Auction for public dissemination.

(b) Broker-Dealer shall notify each Beneficial Owner or Potential Beneficial Owner on whose behalf Broker-Dealer has submitted an Order as set forth in paragraph (b) of the

Settlement Procedures, and take such other action as is required of Broker-Dealer pursuant to the Settlement Procedures.

If any Beneficial Owner or Existing Holder selling Tortoise Notes in an Auction fails to deliver such Tortoise Notes, the Broker-Dealer of any Person that was to have purchased Tortoise Notes in such Auction may deliver to such Person a number of whole Tortoise Notes that is less than the number of Tortoise Notes that otherwise was to be purchased by such Person. In such event, the number of Tortoise Notes to be so delivered shall be determined by such Broker-Dealer. Delivery of such lesser number of Tortoise Notes shall constitute good delivery. Upon the occurrence of any such failure to deliver Tortoise Notes, such Broker-Dealer shall deliver to the Auction Agent the notice required by Section 3.3(d)(ii) hereof. Notwithstanding the foregoing terms of this Section 3.4(b), any delivery or non-delivery of Tortoise Notes which represents any departure from the results of an Auction, as determined by the Auction Agent, shall be of no effect unless and until the Auction Agent shall have been notified of such delivery or non-delivery in accordance with the terms of Section 3.3(d) hereof.

3.5 Service Charge to be Paid to Broker-Dealer.

On each Interest Payment Date, the Auction Agent shall, promptly after its receipt of funds from the Company, pay to each Broker-Dealer a service charge in the amount equal to: (i) in the case of any Auction immediately preceding a Rate Period of less than one year, the product of (A) a fraction the numerator of which is the number of days in the Rate Period (calculated by counting the first day of such Rate Period but excluding the last day thereof) and the denominator of which is 360, times (B) ¼ of 1%, times (C) $25,000 times (D) the sum of the aggregate number of $25,000 principal amount increments of Tortoise Notes placed by such Broker-Dealer, or (ii) the amount mutually agreed upon by the Company and the Broker-Dealers in the case of any Auction immediately preceding a Rate Period of one year or longer. For the purposes of the preceding sentence, the Tortoise Notes shall be placed by a Broker-Dealer if such notes were (i) the subject of Hold Orders deemed to have been submitted to the Auction Agent by the Broker-Dealer and were acquired by the Broker-Dealer for its own account or were acquired by the Broker-Dealer for its customers who are Beneficial Owners or (ii) the subject of an Order submitted by the Broker-Dealer that is (a) a Submitted Bid of an Existing Holder that resulted in the Existing Holder continuing to hold the notes as a result of the Auction or (b) a Submitted Bid of a Potential Holder that resulted in the Potential Holder purchasing the notes as a result of the Auction or (iii) a valid Hold Order. For the avoidance of doubt, only one Broker-Dealer shall be considered to have placed a particular Note at any particular Auction for purposes of this Section 3.5.

IV. THE AUCTION AGENT.

4.1 Duties and Responsibilities.

(a) The Auction Agent is acting solely as non-fiduciary agent for the Company hereunder, has only the duties expressly set forth herein, and owes no duties, fiduciary or otherwise, to any Person by reason of this Agreement and no implied duties, fiduciary or otherwise, shall be read into this Agreement against the Auction Agent.

(b) The Auction Agent undertakes to perform such duties and only such duties as are set forth specifically in this Agreement, and no implied covenants or obligations shall be read into this Agreement against the Auction Agent.

(c) In the absence of bad faith or gross negligence on its part, the Auction Agent shall not be liable for any action taken, suffered or omitted by it, or for any error of judgment made by it in the performance of its duties under this Agreement. The Auction Agent shall not be liable for any error of judgment made in good faith unless the Auction Agent shall have been grossly negligent in ascertaining (or failing to ascertain) the pertinent facts. In no event shall the Auction Agent be responsible or liable for special, indirect or consequential loss or damage of any kind whatsoever (including, but not limited to, loss of profit), even if the Auction Agent has been advised of the likelihood of such loss or damage and regardless of the form of action.

4.2 Rights of the Auction Agent.

(a) The Auction Agent may conclusively rely upon, and shall be fully protected in acting or refraining from acting in accordance with, any communication authorized by this Agreement and any proper written instruction, notice, request, direction, consent, report, certificate, certificate or other instrument, paper or document reasonably believed by it to be genuine and appropriately authorized. The Auction Agent shall not be liable for acting upon any telephone communication authorized by this Agreement which the Auction Agent reasonably believes in good faith, after reasonable inquiry, to have been given by the Company or by a Broker-Dealer. The Auction Agent may record telephone communications with the Company or with the Broker-Dealers or with both.

(b) The Auction Agent may consult with counsel of its choice and the advice of such counsel shall be full and complete authorization and protection in respect of any action taken, suffered or omitted by the Auction Agent hereunder in good faith and in reasonable reliance thereon.

(c) The Auction Agent shall not be required to advance, expend or risk its own funds or otherwise incur or become exposed to financial liability in the performance of its duties hereunder. Unless otherwise instructed by the Company in writing, the Auction Agent (i) shall not be obligated to invest any money received by it hereunder and (ii) shall be under no liability for interest on any money received by it hereunder.

(d) The Auction Agent may perform its duties and exercise its rights hereunder either directly or by or through agents or attorneys and shall not be responsible for any misconduct or negligence on the part of any agent or attorney appointed by it with due care hereunder.

(e) The Auction Agent shall not be required to, and does not, make any representations as to the validity, accuracy, value or genuineness of any signatures or endorsements, other than its own and those of its authorized officers.

(f) Any corporation into which the Auction Agent may be merged or converted or with which it may be consolidated, or any corporation resulting from any merger, conversion or consolidation to which the Auction Agent shall be a party, or any corporation succeeding to the

dealing and trading business of the Auction Agent shall be the successor of the Auction Agent hereunder, with the consent of the Company but without the execution or filing of any paper with any party hereto or any further act on the part of any of the parties hereto, except where any instrument of transfer or assignment may be required by law to effect such succession, anything herein to the contrary notwithstanding.

(g) All the rights, privileges, immunities and protections granted to the Auction Agent herein are deemed granted to BNY Midwest Trust Company, as Paying Agent, in any of the capacities it undertakes in connection with this Agreement.

(h) Whenever in the administration of the provisions of this Agreement, the Auction Agent shall deem it necessary or desirable that a matter be proved or established prior to taking or suffering any action to be taken hereunder, such matter, in the absence of gross negligence or bad faith on the part of the Auction Agent, shall be deemed to be conclusively proved and established by a certificate describing the action requested by the Company or the Broker Dealer, signed by the Company or the Broker Dealer, respectively, and delivered to the Auction Agent and such certificate, in the absence of gross negligence or bad faith on the part of the Auction Agent, shall be full warrant to the Auction Agent for any action taken or omitted by it under the provisions of this Agreement upon the faith thereof. Upon receipt of any such certificate signed by the Company or the Broker-Dealer, the Auction Agent shall promptly provide a copy of said certificate to the Broker-Dealer or the Company, respectively. The Auction Agent shall not be bound to make any investigation into the facts or matters stated in any resolution, certificate, statement, instrument, opinion, report, notice, request, consent, entitlement, order, approval or other paper or document furnished by the Company or the Broker-Dealer, except to the extent that such failure to investigate would be deemed grossly negligent.

V. MISCELLANEOUS.

5.1 Termination.

Any party may terminate this Agreement at any time upon five days’ prior written notice to the other party. This Agreement shall automatically terminate upon the redemption of all outstanding Tortoise Notes or upon termination of the Auction Agency Agreement.

5.2 Force Majeure

Neither party to this Agreement shall be responsible or liable for any failure or delay in the performance of its obligations under this Agreement arising out of or caused, directly or indirectly, by circumstances beyond its reasonable control, including, without limitation, acts of God; earthquakes; fires; floods; wars; civil or military disturbances; sabotage; epidemics; riots; acts of terrorism; interruptions, loss or malfunctions of utilities, computer (hardware or software) or communications services; accidents; labor disputes; acts of civil or military authority or governmental actions; it being understood that the parties shall use reasonable efforts which are consistent with accepted practices in the banking industry to resume performance as soon as practicable under the circumstances.

5.3 Participant in Securities Depository; Payment of Interest in Same-Day Funds.

(a) Broker-Dealer is at the date hereof, and shall remain for the term of this Agreement, a member of, or a participant in, the Securities Depository (or an affiliate of such a member or participant).

(b) Broker-Dealer represents that it (or if Broker-Dealer does not act as Agent Member, one of its affiliates) shall make all interest payments on the Tortoise Notes available in same-day funds on each Interest Payment Date to customers that use Broker-Dealer (or its affiliate) as Agent Member.

5.4 Communications.

(a) Except for (i) communications authorized to be made by telephone pursuant to this Agreement or the Auction Procedures and (ii) communications with the Auctions (other than those expressly required to be made in writing), all notices, requests and other communications to any party hereunder shall be in writing (including telecopy or similar writing) and shall be given to such party at its address or telecopier number set forth below:

If to the Auction Agent,

addressed to:

[Auction Agent]

[Address]

Attention:

Telephone:

Facsimile:

If to the Broker-Dealer,

addressed to (with a copy to the General Counsel at the same address):

[Broker-Dealer]

[Address]

Attention:

Telephone:

Facsimile:

or such other address or telecopier number as such party hereafter may specify for such purpose by notice to the other party. Each such notice, request or communication shall be effective when delivered at the address specified herein. Communications shall be given on behalf of Broker-Dealer by a Broker-Dealer Officer and on behalf of the Auction Agent by an Authorized Officer. Broker-Dealer may record telephone communications with the Auction Agent.

5.5 Entire Agreement.

This Agreement contains the entire agreement between the parties relating to the subject matter hereof, and there are no other representations, endorsements, promises, agreements or understandings, oral, written or implied, between the parties relating to the subject matter hereof.

5.6 Benefits.

Nothing in this Agreement, express or implied, shall give to any person, other than the Company, which is a third party beneficiary of this Agreement, the Auction Agent and Broker-Dealer and their respective successors and permitted assigns, any benefit of any legal or equitable right, remedy or claim under this Agreement.

5.7 Amendment; Waiver.

(a) This Agreement shall not be deemed or construed to be modified, amended, rescinded, canceled or waived, in whole or in part, except by a written instrument signed by a duly authorized representative of the party to be charged.

(b) Failure of either party to this Agreement to exercise any right or remedy hereunder in the event of a breach of this Agreement by the other party shall not constitute a waiver of any such right or remedy with respect to any subsequent breach.

5.8 Successors and Assigns.

This Agreement shall be binding upon, inure to the benefit of, and be enforceable by, the respective successors and permitted assigns of each of Broker-Dealer and the Auction Agent. This Agreement may not be assigned by either party hereto absent the prior written consent of the other party.

5.9 Severability.

If any clause, provision or section of this Agreement shall be ruled invalid or unenforceable by any court of competent jurisdiction, the invalidity or unenforceability of such clause, provision or section shall not affect any remaining clause, provision or section hereof.

5.10 Execution in Counterparts.

This Agreement may be executed in several counterparts, each of which shall be an original and all of which shall constitute but one and the same instrument.

5.11 Governing Law, Jurisdiction, Waiver of Trial By Jury.

THIS AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK (WITHOUT GIVING EFFECT TO ANY PROVISIONS THEREOF RELATING TO CONFLICTS OF LAW, OTHER THAN SECTION 5-1401 OF THE GENERAL OBLIGATIONS LAW OF NEW YORK). THE PARTIES AGREE HERETO THAT ALL ACTIONS AND PROCEEDINGS ARISING OUT

OF THIS BROKER-DEALER AGREEMENT OR ANY TRANSACTIONS CONTEMPLATED HEREBY SHALL BE BROUGHT IN THE COURTS LOCATED IN THE BOROUGH OF MANHATTAN, CITY OF NEW YORK, STATE OF NEW YORK.

EACH PARTY WAIVES ANY OBJECTION THAT IT MAY HAVE THAT SUCH SUIT, ACTION OR PROCEEDING BROUGHT IN THE COURTS LOCATED IN THE BOROUGH OF MANHATTAN, CITY OF NEW YORK AND STATE OF NEW YORK WAS BROUGHT IN AN INCONVENIENT COURT AND AGREES NOT TO PLEAD OR CLAIM THE SAME. EACH OF THE PARTIES HERETO ALSO IRREVOCABLY WAIVES ALL RIGHT TO TRIAL BY JURY IN ANY ACTION, PROCEEDING OR COUNTERCLAIM ARISING OUT OF THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED HEREBY.

[Signature page follows]

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be duly executed and delivered by their proper and duly authorized officers as of the date first above written.

	[Auction Agent]

	By:
		Name:
		Title:

	[Broker-Dealer]

	By:
		Name:
		Title:

EXHIBIT A

SETTLEMENT PROCEDURES

Capitalized terms used herein shall have the respective meanings specified in the Supplemental Indenture.

(a) On each Auction Date, the Auction Agent shall notify by telephone, or through the Auction Agent’s auction processing system or other means acceptable to the parties, the Broker-Dealers that participated in the Auction held on such Auction Date and submitted an Order on behalf of any Beneficial Owner or Potential Beneficial Owner of:

(i) the Applicable Rate fixed for the next succeeding Auction Period;

(ii) whether Sufficient Clearing Bids existed for the determination of the Applicable Rate;

(iii) if such Broker-Dealer (a “Seller’s Broker-Dealer”) submitted a Bid or a Sell Order on behalf of a Beneficial Owner, the number of Tortoise Notes, if any, to be sold by such Beneficial Owner;

(iv) if such Broker-Dealer (a “Buyer’s Broker-Dealer”) submitted a Bid on behalf of a Potential Beneficial Owner, the number of Tortoise Notes, if any, to be purchased by such Potential Beneficial Owner;

(v) if the aggregate number of Tortoise Notes to be sold by all Beneficial Owners on whose behalf such Broker-Dealer submitted a Bid or a Sell Order exceeds the aggregate number of Tortoise Notes to be purchased by all Potential Beneficial Owners on whose behalf such Broker-Dealer submitted a Bid, the name or names of one or more Buyer’s Broker-Dealers (and the name of the Agent Member, if any, of each such Buyer’s Broker-Dealer) acting for one or more purchasers of such excess number of Tortoise Notes and the number of such Tortoise Notes to be purchased from one or more Beneficial Owners on whose behalf such Broker-Dealer acted by one or more Potential Beneficial Owners on whose behalf each of such Buyer’s Broker-Dealers acted;

(vi) if the aggregate number of Tortoise Notes to be purchased by all Potential Beneficial Owners on whose behalf such Broker-Dealer submitted a Bid exceeds the aggregate number of Tortoise Notes to be sold by all Beneficial Owners on whose behalf such Broker-Dealer submitted a Bid or a Sell Order, the name or names of one or more Seller’s Broker-Dealers (and the name of the Agent Member, if any, of each such Seller’s Broker-Dealer) acting for one or more sellers of such excess number of Tortoise Notes and the number of such Tortoise Notes to be sold to one or more Potential Beneficial Owners on whose behalf such Broker-Dealer acted by one or more Beneficial Owners on whose behalf each of such Seller’s Broker-Dealers acted; and

(vii) the Auction Date of the next succeeding Auction with respect to the Tortoise Notes.

A-1

(b) On each Auction Date, each Broker-Dealer that submitted an Order on behalf of any Beneficial Owner or Potential Beneficial Owner shall:

(i) in the case of a Broker-Dealer that is a Buyer’s Broker-Dealer, instruct each Potential Beneficial Owner on whose behalf such Broker-Dealer submitted a Bid that was accepted, in whole or in part, to instruct such Potential Beneficial Owner’s Agent Member to pay to such Broker-Dealer (or its Agent Member) through the Securities Depository the amount necessary to purchase the number of Tortoise Notes to be purchased pursuant to such Bid against receipt of such Tortoise Notes and advise such Potential Beneficial Owner of the Applicable Rate for the next succeeding Rate Period;

(ii) in the case of a Broker-Dealer that is a Seller’s Broker-Dealer, instruct each Beneficial Owner on whose behalf such Broker-Dealer submitted a Sell Order that was accepted, in whole or in part, or a Bid that was accepted, in whole or in part, to instruct such Beneficial Owner’s Agent Member to deliver to such Broker-Dealer (or its Agent Member) through the Securities Depository the number of Tortoise Notes to be sold pursuant to such Order against payment therefor and advise any such Beneficial Owner that will continue to hold Tortoise Notes of the Applicable Rate for the next succeeding Rate Period;

(iii) advise each Beneficial Owner on whose behalf such Broker-Dealer submitted a Hold Order of the Applicable Rate for the next succeeding Rate Period;

(iv) advise each Beneficial Owner on whose behalf such Broker-Dealer submitted an Order of the Auction Date for the next succeeding Auction; and

(v) advise each Potential Beneficial Owner on whose behalf such Broker-Dealer submitted a Bid that was accepted, in whole or in part, of the Auction Date for the next succeeding Auction.

(c) On the basis of the information received by it pursuant to (a) above, each Broker-Dealer that submitted a Bid or a Sell Order on behalf of a Potential Beneficial Owner or a Beneficial Owner shall, in such manner and at such time or times as in its sole discretion it may determine, allocate any funds received by it pursuant to (b)(i) above and any Tortoise Notes received by it pursuant to (b)(ii) above among the Potential Beneficial Owners, if any, on whose behalf such Broker-Dealer submitted Bids, the Beneficial Owners, if any, on whose behalf such Broker-Dealer submitted Bids that were accepted or Sell Orders, and any Broker-Dealer or Broker-Dealers identified to it by the Auction Agent pursuant to (a)(v) or (a)(vi) above.

(d) On each Auction Date:

(i) each Potential Beneficial Owner and Beneficial Owner shall instruct its Agent Member as provided in (b)(i) or (ii) above, as the case may be;

(ii) each Seller’s Broker-Dealer which is not an Agent Member of the Securities Depository shall instruct its Agent Member to (A) pay through the Securities Depository to the Agent Member of the Beneficial Owner delivering Tortoise Notes to such Broker-Dealer pursuant to (b)(ii) above the amount necessary to purchase such Tortoise Notes against receipt of such Tortoise Notes, and (B) deliver such Tortoise Notes through the Securities

A-2

Depository to a Buyer’s Broker-Dealer (or its Agent Member) identified to such Seller’s Broker-Dealer pursuant to (a)(v) above against payment therefor; and

(iii) each Buyer’s Broker-Dealer which is not an Agent Member of the Securities Depository shall instruct its Agent Member to (A) pay through the Securities Depository to a Seller’s Broker-Dealer (or its Agent Member) identified pursuant to (a)(vi) above the amount necessary to purchase the Tortoise Notes to be purchased pursuant to (b)(i) above against receipt of such Tortoise Notes, and (B) deliver such Tortoise Notes through the Securities Depository to the Agent Member of the purchaser thereof against payment therefor.

(e) On the day after the Auction Date:

(i) each Bidder’s Agent Member referred to in (d)(i) above shall instruct the Securities Depository to execute the transactions described in (b)(i) or (ii) above, and the Securities Depository shall execute such transactions;

(ii) each Seller’s Broker-Dealer or its Agent Member shall instruct the Securities Depository to execute the transactions described in (d)(ii) above, and the Securities Depository shall execute such transactions; and

(iii) each Buyer’s Broker-Dealer or its Agent Member shall instruct the Securities Depository to execute the transactions described in (d)(iii) above, and the Securities Depository shall execute such transactions.

(f) If a Beneficial Owner selling Tortoise Notes in an Auction fails to deliver such Tortoise Notes (by authorized book-entry), a Broker-Dealer may deliver to the Potential Beneficial Owner on behalf of which it submitted a Bid that was accepted a number of whole Tortoise Notes that is less than the number of Tortoise Notes that otherwise was to be purchased by such Potential Beneficial Owner. In such event, the number of Tortoise Notes to be so delivered shall be determined solely by such Broker-Dealer. Delivery of such lesser number of Tortoise Notes shall constitute good delivery. Notwithstanding the foregoing terms of this paragraph (f), any delivery or non-delivery of Tortoise Notes which shall represent any departure from the results of an Auction, as determined by the Auction Agent, shall be of no effect unless and until the Auction Agent shall have been notified of such delivery or non-delivery in accordance with the provisions of the Auction Agency Agreement and the Broker-Dealer Agreements.

A-3

EXHIBIT B

AUCTION BID FORM

Submit To:	Issue:
	Tortoise Notes of Tortoise Energy Infrastructure Corporation

The undersigned Broker-Dealer submits the following Order on behalf of the Bidder listed below:

Name of Bidder:______________________

BENEFICIAL OWNER

Notes now held ______________________ HOLD __________________

BID at rate of _____________________

SELL___________________

POTENTIAL BENEFICIAL OWNER

# of Notes___________

BID at rate of___________ Notes:

(1)

If submitting more than one Bid for one Bidder, use additional Auction Bid Forms.

(2)

If one or more Bids covering in the aggregate more than the number of outstanding Tortoise Notes held by any Beneficial Owner are submitted, such bid shall be considered valid in the order of priority set forth in the Auction Procedures on the above issue.

(3)

A Hold or Sell Order may be placed only by a Beneficial Owner covering a number of Tortoise Notes not greater than the number of Tortoise Notes currently held.

(4)

Potential Beneficial Owners may make only Bids, each of which must specify a rate. If more than one Bid is submitted on behalf of any Potential Beneficial Owner, each Bid submitted shall be a separate Bid with the rate specified.

(5)

Bids may contain no more than three figures to the right of the decimal point (.001 of 1%). Fractions will not be accepted.

(6)

An Order must be submitted in whole Tortoise Notes.

B-1

___________________________________________

Authorized Signature:

Name:
Title:

B-2

EXHIBIT C

(Note: To be used only for transfers made other than pursuant to an Auction)

TRANSFER FORM

Re:

____________________________________________Series_________________

(“Tortoise Notes”)

We are (check one):

[ ] the Existing Holder named below;

[ ] the Broker-Dealer for such Beneficial Owner; or

[ ] the Agent Member for such Existing Holder.

We hereby notify you that such Beneficial Owner has transferred _________ Tortoise Notes to __________________________________

	______________________________________ (Name of Existing Holder)
	______________________________________ (Name of Broker-Dealer)
	______________________________________ (Name of Agent Member)
By:______________________________________ Printed Name: Title

C-1

EXHIBIT D

(Note: To be used only for failures to deliver or to pay for

Tortoise Notes sold pursuant to an Auction)

NOTICE OF A FAILURE TO DELIVER

We are a Broker-Dealer for _____________________ (the “Purchaser”), which purchased _____ Tortoise Notes, Series _____ of ____________________________________ in the Auction held on ____________________ from the seller of such Tortoise Notes.

We hereby notify you that (check one):

______ the Seller failed to deliver such Tortoise Notes to the Purchaser.

______ the Purchaser failed to make payment to the Seller upon delivery of such Tortoise Notes.

Name:

By:

Printed Name:

Title:

D-1

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Table of Contents

BROKER-DEALER AGREEMENT

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