Okla. Stat. tit. 21, § 21-160: Public foreign ministers exempted

Ambassadors and other public ministers from foreign governments

accredited to the President or the government of the United States,

and recognized by it according to the laws of the United States,

with their secretaries, messengers, families and servants are not

liable to punishment in this State, but are to be returned to their

own country for trial and punishment.