In verifying income eligibility for purposes of subsection (b)(2)(B) of this section, the State may apply procedures and policies consistent with procedures and policies used by the State agency administering programs under part A of title IV of the Social Security Act [
42 U.S.C.
601 et seq.], under title XX of the Social Security Act [
42 U.S.C.
1397 et seq.], under subtitle B of title VI of this Act (relating to community services block grant program) [
42 U.S.C.
9901 et seq.], under any other provision of law which carries out programs which were administered under the Economic Opportunity Act of 1964 [
42 U.S.C.
2701 et seq.] before August 13, 1981, or under other income assistance or service programs (as determined by the State).