All personnel of the Department of Revenue having any information of any irregularity shall report it immediately to Special Investigations. Any person in this Department who fails to report such information could be dismissed for cause by the Commissioner. All reports, complaints and allegations concerning employees shall be made known by Special Investigations to the Commissioner, Department of Revenue, or his Deputies.
Ga. Comp. R. & Regs. R. 560-5-2-.02
Ga. L. 1937-38, Extra Sess., pp. 77, et seq., as amended (Ga. Code Ann., Secs. 92-8405, 8406, 8409, 8427).