(A) The provisions of this title shall apply to the driver of any vehicle owned by or used in the service of the United States Government and any state, county, municipal or other governmental unit or agency as well as to other vehicles; it shall be unlawful for any said driver to violate any of the provisions of this title, except as otherwise permitted in this title by state laws.
(B) This title shall not apply to the military forces of the United States and organizations of the National Guard when performing military duty.
(`85 Code, § 22-111) Penalty, see § 70.999