25 USC 4230 - Program requirements

(a) Rents 

(1) Establishment 
Subject to paragraph (2), as a condition to receiving grant amounts under this subchapter, the Director shall develop written policies governing rents and homebuyer payments charged for dwelling units assisted under this subchapter, including methods by which such rents and homebuyer payments are determined.
(2) Maximum rent 
In the case of any low-income family residing in a dwelling unit assisted with grant amounts under this subchapter, the monthly rent or homebuyer payment (as applicable) for that dwelling unit may not exceed 30 percent of the monthly adjusted income of that family.
(b) Maintenance and efficient operation 

(1) In general 
The Director shall, using amounts of any grants received under this subchapter, reserve and use for operating under section 4229 of this title such amounts as may be necessary to provide for the continued maintenance and efficient operation of such housing.
(2) Disposal of certain housing 
This subsection may not be construed to prevent the Director, or any entity funded by the Department, from demolishing or disposing of housing, pursuant to regulations established by the Secretary.
(c) Insurance coverage 
As a condition to receiving grant amounts under this subchapter, the Director shall require adequate insurance coverage for housing units that are owned or operated or assisted with grant amounts provided under this subchapter.
(d) Eligibility for admission 
As a condition to receiving grant amounts under this subchapter, the Director shall develop written policies governing the eligibility, admission, and occupancy of families for housing assisted with grant amounts provided under this subchapter.
(e) Management and maintenance 
As a condition to receiving grant amounts under this subchapter, the Director shall develop policies governing the management and maintenance of housing assisted with grant amounts under this subchapter.