Any ordinance of a legislative body heretofore adopted declaring the need for an agency to function in Crescent City is hereby validated, and in any proceeding involving the validity of, or enforcement of, or relating to, any contract by such an agency, the agency is conclusively deemed to have been established and authorized to transact business and exercise its powers upon proof that a copy of such ordinance has been filed with the Secretary of State.

Notwithstanding Section 33101, any such ordinance adopted as an emergency ordinance is not subject to referendum.