1. (a) The Commissioner is hereby vested with the power and is charged with the duty of observing, administering and enforcing the provisions of this act and of all laws regulating the operation of vehicles or the use of the highways the enforcement and administration of which are now or hereafter vested in the Department.
2. (b) The Commissioner is hereby authorized to adopt and enforce such rules and regulations as may be necessary to carry out the provisions of this act and any other laws the enforcement and administration of which are vested in the Department.
3. (c) The Commissioner may adopt an official seal for the use of the Department.
4. (d) The Commissioner may in his discretion appoint any employee of the Department as his representative to affix his signature to administrative letters, notices and orders to enforce the provisions of the law, and authorize such employee to affix the facsimile signature of the Commissioner adopted by him as a facsimile signature. Provided, however, it shall be unlawful and shall constitute the crime of forgery to affix or endorse the facsimile signature of the Commissioner, as herein provided, to any instrument, voucher, check, claim or draft for the payment of money due and owing to the State of Oklahoma.

Laws 1961, HB 556, p. 327, § 2-108.