require each State grantee of assistance from community development block grant disaster recovery funds to comply with the requirements under part 570 of the Secretary’s regulations (24 C.F.R. 570) applicable to entitlement communities. (B) Waiver The authority under section 123(k) of the Housing and Community Development Act of 1974 (relating to waiver of, and alternative requirements for provisions of statutes and regulations), as added by the amendment made by subsection (a) of this section, shall not apply with respect to the requirement under subparagraph (A) of this paragraph, except that the Secretary may use such authority with respect to regulations specified in subparagraph (A) (only to the extent of the applicability of such regulations pursuant to subparagraph (A)), on a case-by-case and disaster-by-disaster basis. (3) Definition For purposes of this subsection, the term community development block grant disaster recovery funds means any amounts made available in any fiscal year— (A) for assistance under section 123 of the Housing and Community Development Act of 1974, as added by the amendment made by subsection (a) of this section