Section 312.1 - Authority(a)Home Owners' Loan Act. Section 5(k) of the Home Owners' Loan Act of 1933, as amended (48 Stat. 645; 12 U.S.C. 1464(k) , is as follows: (k) When designated for that purpose by the Secretary of the Treasury, any Federal savings and loan association * * * may be employed as fiscal agent of the Government under such regulations as may be prescribed by said Secretary and shall perform all such reasonable duties as fiscal agent of the Government as may be required of it * * *.(b)Federal Credit Union Act. Section 17 of the Federal Credit Union Act (48 Stat. 1222; 12 U.S.C. 1767 ) is as follows: Each Federal credit union organized under this Act, when requested by the Secretary of the Treasury, shall act as fiscal agent of the United States and shall perform such services as the Secretary of the Treasury may require in connection with * * * the lending, borrowing, and repayment of money by the United States, including the issue, sale, redemption or repurchase of bonds, notes, Treasury certificates of indebtedness, or other obligations of the United States * * *.