In interpreting and applying the provisions of this Development Code, they shall be held as the minimum requirements for the promotion of the public safety, health, convenience, comfort, prosperity or general welfare of the city. It is not intended by this Development Code to interfere with or repeal any easements, covenants or other agreements between parties or to revoke or repeal any other public law, ordinance, regulation, or permit; provided, however, that where this Development Code imposes a greater restriction upon the use of buildings or premises or upon the height of buildings or requires larger open spaces than are required by agreements, then the provisions of this Development Code shall govern.