The issuance of a grading permit shall constitute an authorization to do only that work described in the permit and shown on the approved site plans and specifications, in strict compliance with the requirements of this Division, unless each and every modification or waiver is specifically listed and given specific approval by the Director pursuant to Section 32-132. The issuance of any drainage connection permit shall constitute an authorization to discharge subject to continued compliance with any covenants, stipulations, and agreements and the provisions of the connection permit and any maintenance agreement, in full compliance with any other Federal, State or local water quality protection laws.