The term "state or local child support enforcement agency" means any agency of a state or political subdivision thereof operating pursuant to a plan described in section 453, 453a or 454 of the Social Security Act, as codified in 42 U.S.C. §§ 653, 653a and 654 which has been approved by the secretary of health and human services under Part D, Title IV of the Social Security Act, as codified in 42 U.S.C. §§ 651 through 669b.
W. Va. Code § 21A-10-19