42 U.S.C. § 1437aaa — Program authority

(a) General rule The Secretary^* is authorized to make— (1) planning grants to help applicants to develop homeownership programs under this subchapter; and (2) implementation grants to carry out homeownership programs under this subchapter. (b) Authority to reserve housing help In connection with a grant under this subchapter, the Secretary may reserve authority to provide help under section 1437f of this title to the extent necessary to provide replacement housing and rental help for a nonpurchasing tenant who resides in the project^* on the date the Secretary approves the application for an implementation grant, for use by the tenant in another project.