La. Consolidated Public Retirement § 11:3372
All monies ordered to be paid from the pension and relief fund to any person, partnership, firm or business, shall be paid by the secretary-treasurer of the board only upon warrants signed by the president of the board and countersigned by the secretary-treasurer, or the chairman of the finance committee thereof. No warrant shall be drawn, except by order of the board duly entered on the records of the proceedings of the board. In case the pension and relief fund or any part thereof is by order of the board or otherwise, deposited in any bank, all interest or money which may be paid on account of any sum on deposit, shall belong to and constitute a part of the fund. Nothing herein contained shall be construed as authorizing the secretary-treasurer to deposit the fund or any part thereof, unless so authorized by the board.
La. Consolidated Public Retirement § 11:3372