Uniform Plumbing Code 2018 (UPC 2018)

The Uniform Plumbing Code 2018 (UPC 2018) is a code produced by the International Association of Plumbing and Mechanical Officials (IAPMO). This document provides the foundation for many state and city codes. The UPC 2018 combined with local jurisdiction amendments form the state codes. Adopting jurisdictions include Alaska, Phoenix, California, Los Angeles City, San Francisco, Hawaii, Iowa, Minnesota, Kansas City, Montana, Nevada, Clark County, North Dakota, Texas, Washington, and Seattle.