Okla. Stat. tit. 19, § 19-863.44: Building and/or fire codes

Any county of the state to which the provisions of Section 863.2

of this title are applicable is authorized to adopt, by appropriate

resolution of the board of county commissioners, building and/or

fire codes, which codes shall be designed for the purpose of

promoting, benefiting and protecting the public health, safety and

welfare of the inhabitants of this state, and which shall be

applicable to the unincorporated areas of the county, as hereinafter

provided.

All building materials, equipment and methods of installation

and/or construction shall be at least the equivalent of that

prescribed in any building or fire code adopted by the board of

county commissioners, under the provision of this act, in quality,

strength, effectiveness, fire resistance, durability, and safety;

provided that any codes adopted pursuant to this act shall not apply

to the installation and maintenance of electric supply and

communications lines of public utilities and public service

companies which are subject to regulation by the State Corporation

Commission. Provided that this act shall not apply to any area

located within any county excluded from the application of Section

863.2 of this title.