Okla. Stat. tit. 17, § 17-348.4: Enforcement by Petroleum Storage Tank Division

The Petroleum Storage Tank Division of the Oklahoma Corporation

Commission shall enforce the provisions of Sections 348 through

348.9 of this title by certification, inspections, chemical analysis

or any other appropriate methods. All samples for inspection or

analysis shall be taken from stocks in this state or intended for

sale in this state, or the Corporation Commission through its agents

shall require the manufacturer or distributor applying for a permit

for antifreeze sale to supply a certified analysis of the antifreeze

with the permit application. The Corporation Commission, through

its agents, shall have free access by legal means during business

hours to all places of business, buildings, vehicles, cars and

vessels used in the manufacture, transportation, sale or storage of

any antifreeze, and it may open by legal means a box, carton,

parcel, or package containing or supposed to contain any antifreeze

and may take therefrom samples for analysis.