Notwithstanding the provisions of Chapter 90 of the N.C. Gen. Stat. or of any other provision of law, the Division of Health Benefits, Department of Health and Human Services, shall adopt rules implementing the drug use review provisions of the Omnibus Budget Reconciliation Act of 1990, as amended. (1991 (Reg. Sess., 1992), c. 900, s. 128; 1997-443, s. 11A.118(a); 2019-81, s. 15(a).)