Nothing in this subtitle may be construed to abridge the right of the Director of Transportation to revoke any permit at any time when the public interests may require it. City Code, 1927, art. 45, §172(2nd sen.) 1950, art. 35, §89(3rd par.) 1966, art. 26, §8(3rd par.) 1976/83, art. 26, §11(3rd par.) Ord. 12-192 Ord. 50-1288 Ord. 76-139 Ord. 15-435