mbing and Mechanical Officials, Uniform Plumbing Code, Section 402.0, Water-Conserving Fixtures and Fittings, effective 2006 Publication IAPMOJANSI UPC 1-2006 http:fiwww.iapmo.org The Uniform Plumbing Code defines water-conserving fixtures and fittings for water closets, urinals, and metered faucets. This