Oklahoma constitution
Article VI: executive power
Section 33

An account shall be kept by the officers and commissioners of the State of all moneys and choses in action disbursed or otherwise disposed of severally by them, from all sources, and for every service performed; and a report thereof shall be made semi-annually and as often as may be required by law, to the Governor under oath. The Governor may, at any time, require information in writing, under oath, from all officers and commissioners of the State, and all officers of State institutions, penal, eleemosynary, educational, and industrial on any subject relating to their respective offices and institutions; which information, when so required, shall be furnished by such officers and managers; and any officer or manager who, at any time, shall make a false report, shall be punished as by law provided.