45 C.F.R. § 304.29
Sections 201.14 and 201.15 of chapter II of title 45 of the Code of Federal Regulations, which establish procedures for disallowance, deferral and reconsideration of claims for expenditures submitted by the States, shall apply to all expenditures claimed for FFP under title IV-D of the Act. For purposes of applying those provisions under title IV-D, Service shall read Office which refers to the Office of Child Support Enforcement; Administrator shall read Director which refers to the Director, Office of Child Support Enforcement; Deputy Administrator shall read Deputy Director which refers to the Deputy Director, Office of Child Support Enforcement; Regional Commissioner shall read Regional Administrator which refers to the Regional Administrator of the Administration for Children and Families; and State shall refer to the State IV-D agency.
45 C.F.R. §304.29