Okla. Stat. tit. 56, § 56-1010.12: Prescriptions for non-sedating antihistamines -

Exemption from prior authorization procedures.

Subject to the provisions of subsection B of Section 204 of

Title 56 of the Oklahoma Statutes, effective September 1, 1998,

children age eighteen (18) or younger may be prescribed non-sedating

antihistamines under the state Medicaid plan without prior

authorization by the Medicaid Drug Utilization Review Board. Adults

age nineteen (19) or older shall continue to be subject to the prior

authorization procedures of the Medicaid Drug Utilization Review

Board for non-sedating antihistamines.