4-4-3: GENERAL REQUIREMENTS:
   A.   Remodeling Of Old Work: In remodeling work, the existing system of soil, waste and vent pipes shall be changed to make them reasonably conform to the provisions of this chapter and the plumbing code as provided for in section 4-1-7 of this title.
   B.   Sinks: Sinks servicing commercial food preparation areas shall be equipped with a grease interceptor.
   C.   Overhead Plumbing Required: All new buildings with basements, floors, rooms or occupancy areas below ground level at the building site shall have overhead plumbing.
   D.   Plumbing Fixtures And Irrigation Controllers: Pursuant to 17 Illinois Administrative Code 3730.307(c)(4) and subject to the Illinois Plumbing Code (77 Ill. Adm. Code 890) and the Lawn Irrigation Contractor and Lawn Sprinkler System Registration Code (77 Ill. Adm. Code 892), be it hereby ordained that all new plumbing fixtures and irrigation controllers installed after the effective date hereof shall bear the WaterSense label (as designated by the U.S. Environmental Protection Agency WaterSense program), when such labeled fixtures are available. (Ord. 3577, 11-23-2015; amd. Ord. 3873, 9-12-2022)