There are authorized to be appropriated such sums as may be necessary to carry out the provisions of this section, including such sums as may be necessary to make the assistance payments under contracts entered into under this section. The aggregate amount of outstanding contracts to make such payments shall not exceed amounts approved in appropriation Acts, and payments pursuant to such contracts shall not exceed $75,000,000 per annum prior to
July 1, 1969, which maximum dollar amount shall be increased by $125,000,000 on
July 1, 1969, by $150,000,000 on
July 1, 1970, by $200,000,000 on
July 1, 1971, by such sums as may be approved in appropriation Acts after
June 30, 1974, and prior to
July 1, 1976, and by such sums as may be approved in an appropriation Act on or after
October 1, 1983 (from the additional authority to enter into contracts made available on such date under the first sentence of
section 1437c(c)(1) of title 42). The aggregate amount that may be obligated over the duration of the contracts entered into with the authority provided on or after
October 1, 1983 (other than obligations in connection with mortgages insured under subsection (r)), may not exceed such sums of new budget authority as may be appropriated after
November 30, 1983. The Secretary shall begin issuing new commitments and reservations to provide mortgage insurance and assistance payments under this section before the expiration of the 30-day period following the approval in any appropriation Act of budget authority for this section after
November 30, 1983. Upon the expiration of one year following
August 22, 1974, the Secretary shall not enter into new contracts for assistance payments under this section utilizing authority approved in appropriation Acts prior to
July 1, 1974. The Secretary shall not enter into new contracts for assistance payments under this section (except under subsection (r)) after
May 20, 1983, utilizing amounts approved in appropriation Acts before
November 30, 1983, except (i) pursuant to a firm commitment issued on or before
May 20, 1983, (ii) pursuant to other commitments issued by the Secretary prior to
June 30, 1981, reserving funds for housing to be assisted under this section where such housing is included in a project pursuant to section 119 of the Housing and Community Development Act of 1974 [
42 U.S.C. 5318], or (iii) pursuant to other commitments issued on or before
September 30, 1981, where housing under this section is to be developed on land which was municipally owned on
September 30, 1981, and where a local government contributes at least $1,000 per unit of funds obtained under title I of the Housing and Community Development Act of 1974 [
42 U.S.C. 5301 et seq.] and at least $2,000 per unit of additional funds to assist housing under this section. In no event may the Secretary enter into any new contract for assistance payments under this section (other than a contract in connection with a mortgage insured under subsection (r)) after
September 30, 1989.