42 U.S.C. § 3537c
In providing relocation assistance in connection with any program administered by the Department of Housing and Urban Development, the Secretary may not make lump-sum payments to any displaced residential tenant, except where necessary to cover—
(Pub. L. 89–174, § 14, as added Pub. L. 102–550, title IX, § 922, , 106 Stat. 3884.)