A bill to impose a moratorium on prepayments under section 515 of the Housing Act of 1949.

Amends the Housing Act of 1949 to prohibit the Secretary of Agriculture, through January 1, 1988, from accepting any mortgage loan prepayments on rural rental housing unless: (1) a loan was made or insured at least 20 years prior to the date of prepayment; or (2) in the case of a loan made or insured before December 21, 1979, the Secretary determines that comparable housing is available, or that such prepayment will not result in substantial rent increases to existing tenants.