A. Nothing in this Part shall be construed to interfere with or in any way modify the provisions of any existing contracts which are in force in the City on the effective date of this Part.
B. No renewal or modification of any existing contract upon the expiration of the original term thereof and no new contract for the collection, storage, transportation, processing, or purchase of municipal waste or designated recyclable materials shall be entered into after the effective date of this Part, unless such renewal or such contract shall conform to the requirements of this Part.