Okla. Stat. tit. 19, § 19-863.44D: Sprinkler systems required - Exceptions

Every high-rise building to be constructed within this state

after the effective date of this act must be equipped with a water

sprinkler system as defined herein, provided this act shall not

apply to buildings primarily housing electric generating or

transforming equipment or to buildings primarily housing telephone

company equipment of public utilities or public service corporations

which are subject to regulation by the State Corporation Commission,

but such buildings shall contain fire prevention devices of near

equal safety factors as may be required by the State Fire Marshal

Commission.