Okla. Stat. tit. 45, § 45-34: Office - Property of state

The Chief Mine Inspector shall have an office at the seat of

government in which he shall keep the maps and plans of all mines in

the state and all records, correspondence, papers, apparatus and

other property belonging to the state pertaining to his office. All

such property shall be kept in accessible and convenient form, in a

fire proof vault convenient to his office and furnished by the

state, for reference by persons entitled to examine them. The Chief

Mine Inspector shall not permit such maps, plans, records and papers

to be removed from his office.