Tex. Education Code § 43.018

(a) The State Board of Education may contract with a commercial bank to serve both as a custodian of securities in which the state permanent school funds are invested and to lend those securities, under the conditions prescribed by Subsection (b), to securities brokers and dealers on short-term loan.

(b) The State Board of Education may contract with a commercial bank pursuant to this section only if:

(1) the bank is located in a city having a major stock exchange;

(2) the bank is experienced in the operation of a fully secured securities loan program;

(3) the bank has adequate capital in the prudent judgment of the State Board of Education to assure the safety of the securities entrusted to it as a custodian;

(4) the bank will require of any securities broker or dealer to which it lends securities owned by the state permanent school fund that the broker or dealer deliver to it cash collateral for the loan of securities, and that the cash collateral will at all times be not less than 100 percent of the market value of the securities lent;

(5) the bank executes an indemnification agreement, satisfactory in form and content to the State Board of Education, fully indemnifying the permanent and available school funds against loss resulting from the bank's service as custodian of securities of the permanent school fund and its operation of a securities loan program using securities of the permanent school fund;

(6) the bank will speedily collect and remit on the day of collection by the fastest available means to the comptroller any dividends and interest collectible by it on securities held by it as custodian, together with identification as to the source of the dividends or interest; and

(7) the bank is the bank agreeing to pay to the available school fund the largest sum or highest percentage of the income derived by the bank from use of the securities of the permanent school fund in the operation of a securities loan program.