Except as otherwise specifically stated, the Director of Transportation shall administer the provisions of <cite data-path="|31">this article</cite>. The Director shall also perform the other duties that are imposed by ordinance or assigned by the Mayor. City Code, 1950, art. 38, §1(a)(bal.), (c)(1st sen.) 1966, art. 31, §1(a)(bal.), (c)(1st sen.) 1976/83, art. 31, §1(a)(2), (c)(1st sen.) Ord. 51-1678 Ord. 53-786 Ord. 57-1006 Ord. 99-526 Ord. 15-435