42 U.S.C. § 4630 — Requirements for relocation payments and assistance of federally assisted program; assurances of availability of housing

despite any other law, the head of a Federal agency^* must not approve any grant to, or contract or agreement with, a displacing agency^* (other than a Federal agency), under which Federal financial assistance^* will be available to pay all or part of the cost of any program or project^* which will result in the displacement of any person^* on or after January 2, 1971 , unless he receives satisfactory assurances from such displacing agency that— (1) fair and reasonable relocation payments and assistance must be provided to or for displaced persons, as are required to be provided by a Federal agency under sections 4622, 4623, and 4624 of this title; (2) relocation assistance programs offering the services described in section 4625 of this title must be provided to such displaced persons; (3) within a reasonable period of time before displacement, comparable replacement dwellings will be available to displaced persons under section 4625(c)(3) of this title .