fiscal year 2019 commitments to guarantee loans under section 503 of the Small Business Investment Act of 1958 shall not exceed $7,500,000,000: Provided further , That during fiscal year 2019 commitments for general business loans authorized under section 7(a) of the Small Business Act shall not exceed $30,000,000,000 for a combination of amortizing term loans and the aggregated maximum line of credit provided by revolving loans: Provided further , That during fiscal year 2019 commitments for loans authorized under subparagraph (C) of section 502(7) of The Small Business Investment Act of 1958 ( 15 U.S.C. 696(7) ) shall not exceed $7,500,000,000: Provided further , That during fiscal year 2019 commitments to guarantee loans for debentures under section 303(b) of the Small Business Investment Act of 1958 shall not exceed $4,000,000,000: Provided further , That during fiscal year 2019, guarantees of trust certificates authorized by section 5(g) of the Small Business Act shall not exceed a principal amount of $12,000,000,000. In addition, for administrative expenses to carry out the direct and guaranteed loan programs, $155,150,000, which may be transferred to and merged with the appropriations for Salaries and Expenses. disaster loans program account (including transfers of funds) For administrative expenses to carry out the direct loan program authorized by section 7(b) of the Small Business Act, $31,308,000, to be available until expended, of which $1,000,000 is for the Office of Inspector General of the Small Business Administration for audits and reviews of disaster loans and the disaster loan programs and shall be transferred to and merged with the appropriations for the Office of Inspector General