The Mayor may, pursuant to subchapter I of Chapter 5 of Title 2, issue rules to effectuate the purposes of this chapter, including, but not limited to, rules for:
(1) Determining the unreimbursed value of health or health-related care and treatment that the District undertakes to provide directly;(2) Determining the appropriateness and amount of a District contribution under § 4-607(b);(3) Establishing procedures to implement the notice requirements in § 4-606; and(4) Facilitating the District's compliance with applicable federal regulations.June 14, 1984, D.C. Law 5-86, § 9, 31 DCR 2098.