It shall be the duty of the engineer in charge to make such alterations upon the official profiles of all the several divisions and upon the duplicates of said that may from time to time become necessary, to indicate any changes that may have been ordered by the Council, or may hereafter be ordered in the established grade of any street. The Clerk shall notify the engineer in charge of all official profiles approved or changed by the Council.
(1992 Code, § 7-1-419)