Recipients of Aid to Families with Dependent Children (AFDC) benefits initiated suit against Virginia Department of Social Services (VDSS) for violation of Social Security Act, its regulations, and equal protection clause. On recipients' motions for preliminary injunction and class certification, the District Court, Michael, Senior District Judge, held that: (1) preliminary injunction against denying AFDC benefits based solely on recipients' inability to provide paternity information after they attested