Okla. Stat. tit. 17, § 17-56: Inspections - Devices complying with act - Injunctions

The Oklahoma Corporation Commission shall make periodic

inspections to insure compliance with the provisions of this act.

Any device which will halt unexpected ingress or egress from the

interior of a frac tank shall be deemed to comply with this act. The

Corporation Commission may institute, in the name of the State of

Oklahoma, upon the relation of the Commission, any necessary action

or proceeding to enjoin such persons, firm, association or

corporation from continuing operations until such time when there

exists compliance with the provisions of this act, and in all proper

cases injunction shall be issued without a bond being required from

the state.