(a) Upon receipt of notice from another state that withholding is required to enforce a support order, including all documents and information necessary to carry out the withholding, the IV-D agency shall implement the withholding in accordance with § 46-207.01.(b) If the IV-D agency determines that the obligor is no longer employed in the District of Columbia, the IV-D agency shall provide the initiating jurisdiction with the name and address of the obligor and the obligor's new employer, if known.(c) The IV-D agency, upon receiving a certified copy of a modification of a support order entered or registered in the District of Columbia, shall initiate necessary procedures to amend or modify a withholding that is based on the support order that has been modified.Feb. 24, 1987, D.C. Law 6-166, § 23, 33 DCR 6710; Apr. 30, 1988, D.C. Law 7-104, § 23, 35 DCR 147; Apr. 9, 1997, D.C. Law 11-170, § 2(e), 43 DCR 4480; Apr. 3, 2001, D.C. Law 13-269, §108(s), 48 DCR 1270; Dec. 7, 2004, D.C. Law 15-205, § 3403(o), 51 DCR 8441; May 12, 2006, D.C. Law 16-100, § 3(v), 53 DCR 1886. Withholding of income, contests, see § 46-210 . Withholding of income for arrearages, see § 46-209 . Withholding of income, support order of another jurisdiction docketed pursuant to this section, see § 46-207 . .