Okla. Stat. tit. 63, § 63-1-1610: Inspections of records

For the purpose of enforcing the provisions of this Article,

carriers engaged in commerce, and persons receiving hazardous

substances in commerce or holding such products so received, shall

upon the request of an officer or employee duly designated by the

State Commissioner of Health permit such officer or employee, at

reasonable times, to have access to and to copy all records showing

the movement in commerce of any hazardous substance or the holding

thereof during or after such movement, and the quantity, shipper,

and consignee thereof; and it shall be unlawful for any such carrier

or person to fail to permit such access to and copying of any such

records so requested when such request is accompanied by a statement

in writing specifying the nature or kind of hazardous substance to

which such request relates; provided, that evidence obtained under

this section shall not be introduced in a criminal prosecution of

the person from whom obtained.