Common use of No Further Agreements Clause in Contracts

No Further Agreements. THIS WRITTEN AGREEMENT AND THE LOAN DOCUMENTS REPRESENT THE FINAL AGREEMENT AMONG THE PARTIES AND MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS AMONG THE PARTIES. EXECUTED as of the date first above written. KAFUS INDUSTRIES LTD. f/k/a KAFUS ENVIRONMENTAL INDUSTRIES LTD. By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- SUNDANCE ASSETS, L.P. By: Ponderosa Assets, L.P., its general partner By: Enron Ponderosa Management Holdings, Inc. By: --------------------------------------- Name: ------------------------------------- Title: ------------------------------------ ECT MERCHANT INVESTMENTS CORP. By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- [Second Amendment to Note Agreements] ENA CLO I HOLDING COMPANY I L.P. By: ENA CLO I Holding Company GP L.L.C., its general partner By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- ENRON NORTH AMERICA CORP., as Servicer on behalf of ENA CLO I Holding Company I L.P. By: -------------------------------------------- Name: ------------------------------------------ Title: -----------------------------------------

No Further Agreements. THIS WRITTEN AGREEMENT AND THE LOAN CREDIT DOCUMENTS REPRESENT THE FINAL AGREEMENT AMONG THE PARTIES AND MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS AMONG THE PARTIES. -50- 56 EXECUTED as of the date first above written. KAFUS INDUSTRIES LTD. f/k/a KAFUS ENVIRONMENTAL INDUSTRIES LTDBORROWER: TETRA TECHNOLOGIES, INC. By: -------------------------------------------- ------------------------------ Name: ------------------------------------------ ---------------------------- Title: ----------------------------------------- SUNDANCE ASSETS--------------------------- AGENT: NATIONSBANK OF TEXAS, L.P. N.A., as Agent By: Ponderosa Assets------------------------------ Willxxx X. Xxxxxxx Vice President -51- 57 BANKS: NATIONSBANK OF TEXAS, L.P., its general partner N.A. By: Enron Ponderosa Management Holdings, Inc. ------------------------------ Willxxx X. Xxxxxxx Vice President Commitment: $25,000,000 TEXAS COMMERCE BANK NATIONAL ASSOCIATION By: --------------------------------------- ------------------------------ Name: ------------------------------------- ---------------------------- Title: ------------------------------------ ECT MERCHANT INVESTMENTS CORP. --------------------------- Commitment: $15,000,000 THE SUMITOMO BANK, LIMITED By: -------------------------------------------- ------------------------------ Name: ------------------------------------------ ---------------------------- Title: ----------------------------------------- [Second Amendment to Note Agreements] ENA CLO I HOLDING COMPANY I L.P. --------------------------- Commitment: $10,000,000 -52- 58 GUARANTY FEDERAL BANK, F.S.B. By: ENA CLO I Holding Company GP L.L.C., its general partner ------------------------------ Name: ---------------------------- Title: --------------------------- Commitment: $15,000,000 NATIONAL CITY BANK OF KENTUCKY By: -------------------------------------------- ------------------------------ Name: ------------------------------------------ ---------------------------- Title: ----------------------------------------- ENRON NORTH AMERICA CORP., as Servicer on behalf of ENA CLO I Holding Company I L.P. --------------------------- Commitment: $20,000,000 THE BANK OF NOVA SCOTIA By: -------------------------------------------- ------------------------------ Name: ------------------------------------------ ---------------------------- Title: -------------------------------------------------------------------- Commitment: $20,000,000 COMERICA BANK By: ------------------------------ Name: ---------------------------- Title: --------------------------- Commitment: $15,000,000

No Further Agreements. THIS WRITTEN AGREEMENT AND THE LOAN DOCUMENTS REPRESENT THE FINAL AGREEMENT AMONG THE PARTIES AND MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS AMONG THE PARTIES. EXECUTED as of the date first above written. KAFUS INDUSTRIES LTD. f/k/a KAFUS ENVIRONMENTAL INDUSTRIES LTD. By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- SUNDANCE ASSETS, L.P. By: Ponderosa Assets, L.P., its general partner By: Enron Ponderosa Management Holdings, Inc. By: --------------------------------------- ------------------------------------ Name: ------------------------------------- ---------------------------------- Title: ------------------------------------ --------------------------------- ECT MERCHANT INVESTMENTS CORP. By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- [Second Amendment to Note Agreements] ENA CLO I HOLDING COMPANY I L.P. By: ENA CLO I Holding Company GP L.L.C., its general partner By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- ENRON NORTH AMERICA CORP., as Servicer on behalf of ENA CLO I Holding Company I L.P. By: -------------------------------------------- Name: ------------------------------------------ Title: -----------------------------------------

No Further Agreements. THIS WRITTEN AGREEMENT AND THE LOAN CREDIT DOCUMENTS REPRESENT THE FINAL AGREEMENT AMONG THE PARTIES AND MAY NOT BE CONTRADICTED BY EVIDENCE OF PRIOR, CONTEMPORANEOUS, OR SUBSEQUENT ORAL AGREEMENTS OF THE PARTIES. [The remainder of this page is intentionally blank.] THERE ARE NO UNWRITTEN ORAL AGREEMENTS AMONG BETWEEN THE PARTIES. EXECUTED as of the date first above written. KAFUS INDUSTRIES LTD. f/k/a KAFUS ENVIRONMENTAL INDUSTRIES LTDBORROWER: TYLER TECHNOLOGIES, INC. By: -------------------------------------------- ----------------------------------------- Briax X. Xxxxxx, Xxce President AGENT: BANK OF AMERICA, N.A., as Agent By: ----------------------------------------- Craix X. Xxxx, Xxnior Vice President BANKS: BANK OF AMERICA, N.A. By: ----------------------------------------- Craix X. Xxxx, Xxnior Vice President Revolving Loan Commitment: [$35,000,000] CHASE BANK OF TEXAS, N.A. By: ----------------------------------------- Name: ------------------------------------------ --------------------------------------- Title: ----------------------------------------- SUNDANCE ASSETS-------------------------------------- Revolving Loan Commitment: [$20,000,000] BANK ONE, L.P. TEXAS, N.A. By: Ponderosa Assets----------------------------------------- Name: --------------------------------------- Title: -------------------------------------- Revolving Loan Commitment: [$20,000,000] XXXXX XXXXXXX XXXX, L.P., its general partner XXTIONAL ASSOCIATION By: Enron Ponderosa Management Holdings----------------------------------------- Name: --------------------------------------- Title: -------------------------------------- Revolving Loan Commitment: [$5,000,000] FORM OF COMPLIANCE CERTIFICATE [date] Bank of America, N.A., as Agent for the financial institutions parties to the Credit Agreement referred to below 700 Xxxxxxxxx, 0xx Xxxxx Xxxxxxx, Xxxxx 00000 Xxtention: Mr. Xxxxxxx X. Xxxxxxx, Jr. Ladies and Gentlemen: Tyler Technologies, Inc., refers to the Credit Agreement dated as of October 1, 1999 (as the same may be modified from time to time, the "Credit Agreement"), among Tyler Technologies, Inc. By: --------------------------------------- Name: ------------------------------------- Title: ------------------------------------ ECT MERCHANT INVESTMENTS CORP. By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- [Second Amendment to Note Agreements] ENA CLO I HOLDING COMPANY I L.P. By: ENA CLO I Holding Company GP L.L.C.(the "Borrower"), its general partner By: -------------------------------------------- Name: ------------------------------------------ Title: ----------------------------------------- ENRON NORTH AMERICA CORP.certain financial institutions which are or may become parties thereto, as Servicer on behalf Banks, Bank of ENA CLO America, N.A., as Agent for the Banks, Chase Bank of Texas, N.A., as the Syndication Agent, Bank One, Texas, N.A. as Documentation Agent, and Banc of America Securities LLC, as Lead Arranger and Book Manager, the defined terms of which are used herein unless otherwise defined herein. I Holding Company hereby certify that I L.P. By: -------------------------------------------- Name: ------------------------------------------ Title: -----------------------------------------have no knowledge of any Defaults by the Borrower in the observance of any of the provisions in the Credit Agreement which existed as of [_______________] or which exist as of the date of this letter. I also certify that the accompanying consolidated Financial Statements present fairly, in all material respects, the consolidated financial condition of the Borrower as of [_______________], and the related results of operations for the [_______________] then ended, in conformity with generally accepted accounting principles (subject, with respect to financial statements furnished pursuant to Section 5.2(b) of the Credit Agreement, to normal year-end audit adjustments). The following sets forth the information and computations to demonstrate compliance with the requirements of Section 5.5 of the Credit Agreement as of [_______________]: