(a) This Chapter shall apply to and govern Medicaid reimbursement of specialty services on or after its effective date.
(b) The Department may issue Provider Manuals, Provider Bulletins, or both, to providers and/or other affected parties to interpret the provisions of this Chapter. Such Provider Manuals and Provider Bulletins shall be consistent with and reflect the policies contained in this Chapter. The provisions contained in Provider Manuals or Provider Bulletins shall be subordinate to the provisions of this Chapter.
048-31 Wyo. Code R. § 31-2