============= Page 1 of 2 ============= Reporting Burden Public reporting burden for this collection of inf' -oration is estimated to average 1.86 minutes (0.031 hours) per O.M.B. No. 7100-0115 response, including the time for reviewing instri na, searching existing data sources, gathering and mr~-ining Approval expires June 30, 1994 the data needed, and completing and reviewi e collection of information. Send comments rega, this burden estimate, including suggestions for redi. g this burden, to Secretary, Board of Governors of th, deral' Reserve System, 20th and C Streets, NW., Washington, D.C. 20551; and to the Office of Management and 'y.dget, Paperwork Reduction Project (7100-0115), Washington, D.C. 20503. Board of Governors of the Federal Reserve System Statement of Purpose for an Extension of Credit Secured by Margin Stock NATIONSBANK OF TEXAS, N.A: Name of Bank (Federal Reserve Form U-1) This form is required bylaw (15 U.S.C. §§78g and 78w; 12 CFR 221). instructions 1. This form must be completed when a bank extends credit in excess of $100,000 secured directly or indirectly, in whole or in part, by any mar- gin stock. 2. The term "margin stock " is defined in Regulation U (12 CFR 221) and includes, principally: (1) stocks that are registered on a national secur- ities exchange or that are on the Federal Reserve Board's List of Marginable OTC Stocks; (2) debt securities (bonds) that are convertible into margin stocks; (3) any over-the-counter security designated as qual- ified for trading in the National Market System under a designation plan approved by the Securities and Exchange Commission (NMS se- curity); and (4) shares of mutual funds, unless 95 per cent of the assets of the fund are continuously invested in U.S. government, agency, state, or municipal obligations. 3. Please print or type (if space is inadequate, attach separate sheet). Part 1. To be completed by borrower(s). 1. What is the amount of the credit being extended? $16,500,000.00 Revolving Loan 2. Will any part of this credit he used to purchase or carry margin stock? 0 Yes No If the answer Is "no," describe the specific purpose of the credit. Business, commercial, investment or similar purposes, other than to purchase, refinance or otherwise carry margin stock or other securities. I (we) have read this form and certify that to the best of my.(our) knowledge the margin stock and any other securities collateralizing this credit are and belief the information given is true, accurate, and complete, and that authentic, genuine, unaltered, and not stolen, forged, or counterfeit. Signed: ' fined: - - ow a Sigaeture ate orrow 'a signatureate KENNETH L LAY LIND P., LAY Print or Type Name Print or Type Name This form should not be signed in blank. A borrower who falsely certifies the purpose of a credit on this form or otherwise willfully or intentionally evades the provisions of Regulation U will also violate Federal Reserve Regulation X, "Borrowers of Securities Credit." 0199-139 (Rev. 6/92) 10-14-0175 (New) BOAJFBI/LAY: 30916 GOVERNMENT F002-00066 EXHIBIT 163 ('rim tin u nn oc ,r. ', ============= Page 2 of 2 ============= by bank only If the purpose of the credit Is to purchase Or carry acar!in stock (Part 1(2) answered "yes"). 1. List the margin stock securing this credit; do , ,:-include debt securities convertible into margin stet, a maximum loan value of margin stock is ...... percent of its current market value under the curs At Supplement to Regulation U. No. of shares Issue Market price per share Date and source of valuation (See note below) Total market value per issue 2. List the debt securities convertible into margin stock securing this credit. The maximum loan value of such debt securities is ...... per cent of the current market value under the current Supplement to Regulation U. Principal amount Issue Market price Date and source of valuation (See note below) Total market value per issue 3. List other collateral including nonmargin stock securing this credit. Describe briefly Market price Date and source of valuation (See note below) Good faith loan value Note: Bank need not complete "Date and source of valuation" if the merketvalue was obtained from regularly published information in ajournal of general circulation. Part III, To he signed by a bank officer in all instances. I am a duly authorized officer of the bank and understand that this credit secured by margin stock may be subject to the credit restrictions of Regu- lation U. I have read this form and any attachments, and I have accepted the customer's statement in part I in good faith as required by Regulation U', and I certify that to the best of my knowledge and belief, all the infor- mation given is true, accurate, and complete. I also certify that if any se- curities that directly secure the credit are not or will not be registered in the name of the borrower or its nominee, I have or will cause to have examined the written consent of the registered owner to pledge such se- curities. I further certify that any securities that have been or will be physically delivered to the bank in connection with this credit have been or will be examined, that all validation procedures required by bank policy and the Securities Exchange Act of 1934 (section 17(f), as amended) have been or will be performed, and that I am satisfied to the best of my know- ledge and belief that such securities are genuine and not stolen or forged and their faces have not been altered. _ IJT4 ~.(,~ 3~ //f l~r'9S Dote V Ge Pre S ali°n f' Title Signed: NATIONSBANK OF TEXAS, N.A. By: A'1'i'1t 'r,! Bank officer's si re caves 1I. Sktf-fb/1 Print or type name 'To accept the customer's statement in good faith, the officer of the bank must be alert to the circumstances surrounding the credit and, if in possession of any information that would cause a prudent person not to accept the statement without inquiry, must have investigated and be satisfied that the statement is truthful. Among the facts which would require such investigation are receipt of the statement through the mail or from a third party. This form must he retained by the bank for at least three years after the credit is extinguished. BOA/FBI/LAY: 30917 i ornn) nnnF7