45 C.F.R. § 302.80
(b) The State plan must provide that the IV-D agency shall secure medical support information and establish and enforce medical support obligations in accordance with the requirements contained in §§ 303.30 and 303.31 of this chapter.
(Approved by the Office of Management and Budget under control number 0960-0420)
[50 FR 41894, Oct. 16, 1985, as amended at 51 FR 37731, Oct. 24, 1986; 54 FR 32309, Aug. 4, 1989; 61 FR 67241, Dec. 20, 1996; 64 FR 6249, Feb. 9, 1999]