The authority conferred by a license may be terminated by the Commissioner of General Services at any time for the failure on the part of the licensee to comply with any of the terms or provisions of said license. In the event of such termination, the license shall be deemed to have been terminated on and after the date when the Office of General Services shall mail to the licensee at the address given in his application a certified copy of the order of the Commissioner of General Services directing such termination.