D.C. Code § 46-217: Limitations and priorities.

(a)

When there is more than 1 withholding order against a single obligor under this subchapter, the Collection and Disbursement Unit shall prorate the withholdings for current support among the orders up to the limits of § 303(b) of the Consumer Credit Protection Act (15 U.S.C. § 1673(b)).

(b)

If current support payments do not exceed the limits of section 303(b) of the Consumer Credit Protection Act [15 U.S.C.§ 1673(b)], the Collection and Disbursement Unit shall prorate payments toward health insurance coverage, medical support, arrearages, and other costs and fees among the orders and prioritize these payments in accordance with § 46-251.08 and applicable federal requirements.