section of NAHASDA or its implementing regulations. Indian housing loan guarantee fund program account For the cost of guaranteed loans, as authorized by section 184 of the Housing and Community Development Act of 1992 ( 12 U.S.C. 1715z–13a ), $5,500,000, to remain available until expended: Provided , That such costs, including the costs of modifying such loans, shall be as defined in section 502 of the Congressional Budget Act of 1974: Provided further , That these funds are available to subsidize total loan principal, any part of which is to be guaranteed, up to $1,486,486,486, to remain available until expended: Provided further , That up to $750,000 of this amount may be for administrative contract expenses including management processes and systems to carry out the loan guarantee program: Provided further , That an additional $1,727,000 shall be available until expended for such costs of guaranteed loans authorized under such section 184 issued to tribes and Indian housing authorities for the construction of rental housing for law enforcement, healthcare, educational, technical and other skilled workers: Provided further , That the funds specified in the previous proviso are available to subsidize total loan principal, any part of which is to be guaranteed, up to $466,756,757 to remain available until expended: Provided further , That the Secretary may specify any additional program requirements with respect to the previous two provisos through publication of a Mortgagee Letter or Notice. Community planning and development Housing opportunities for persons with aids For carrying out the Housing Opportunities for Persons with AIDS program, as authorized by the AIDS Housing Opportunity Act ( 42 U.S.C. 12901 et seq.), $356,000,000, to remain available until September 30, 2019, except that amounts allocated pursuant to section 854(c)(5) of such Act shall remain available until September 30, 2020: Provided , That the Secretary shall renew all expiring contracts for permanent supportive housing that initially