(b), the amendments made by this Act shall take effect on the 1st day of the 1st fiscal year beginning on or after the date of the enactment of this Act, and the withholding of funds authorized by section 4 shall apply to payments under parts B and E of title IV of the Social Security Act ( 42 U.S.C. 621 et seq., 671 et seq.) for calendar quarters beginning on or after such date. (b) Exception If legislation (other than legislation appropriating funds) is required for a governmental entity to bring itself into compliance with this Act, the governmental entity shall not be regarded as violating this Act before the 1st day of the 1st calendar quarter beginning after the first regular session of the legislative body that begins after the date of the enactment of this Act. For purposes of the preceding sentence, if the governmental entity has a 2-year legislative session, each year of the session is deemed to be a separate regular session. 8. Definitions In this Act: (1) Child welfare service provider The term child welfare service provider includes organizations, corporations, groups, entities, or individuals that provide or seek to provide, or that apply for or receive a contract, subcontract, grant, or subgrant for the provision of, child welfare services. A provider need not be engaged exclusively in child welfare services to be considered a child welfare service provider for purposes of this Act. (2) Child welfare services The term child welfare services means social services provided to or on behalf of children, including assisting abused, neglected, or troubled children, counseling children or parents, promoting foster parenting, providing foster homes or temporary group shelters for children, recruiting foster parents, placing children in foster homes, licensing foster homes, promoting adoption, recruiting adoptive parents, assisting adoptions, supporting adoptive families, assisting kinship guardianships, assisting kinship caregivers, providing family preservation services, providing family support