Okla. Stat. tit. 75, § 75-250.1: Designation of articles

A. The Administrative Procedures Act shall be composed of two

articles. Sections 250, 250.1, 250.3, 250.4, 250.5, and 250.8 of

this title are applicable to both Articles I and II. Article I

relating to agency filing and publication requirements for rules

shall consist of Sections 250.2, 250.4, 250.4a, 250.6, 250.7, and

250.9 through 308.3 of this title. Article II relating to agency

notice and hearing requirements for individual proceedings shall

consist of Sections 308a through 323 of this title.

B. Except as otherwise specifically provided in Section 250.4

of this title, all agencies shall comply with the provisions of

Article I and Article II of the Administrative Procedures Act.