The Legislature website will be unavailable intermittently this Saturday, June 13th from 7AM to 7PM during scheduled server maintenance. We apologize for the inconvenience.

Chapter 51-56 WAC

STATE BUILDING CODE ADOPTION AND AMENDMENT OF THE 2021 EDITION OF THE UNIFORM PLUMBING CODE

Show dispositions

Last update: 11/15/23

HTML versions have links
PDF versions have authentication

Complete chapter HTMLPDF

Including dispositions

WAC Sections
HTMLPDF51-56-001Authority.
HTMLPDF51-56-002Purpose.
HTMLPDF51-56-003Uniform Plumbing Code.
HTMLPDF51-56-004Conflicts between Appendix I and the manufacturer's installation instructions.
HTMLPDF51-56-007Exceptions.
HTMLPDF51-56-008Implementation.
HTMLPDF51-56-0100Chapter 1Administration.
HTMLPDF51-56-0200Chapter 2Definitions.
HTMLPDF51-56-0300Chapter 3General regulations.
HTMLPDF51-56-0400Chapter 4Plumbing fixtures and fixture fittings.
HTMLPDF51-56-0500Chapter 5Water heaters.
HTMLPDF51-56-0600Chapter 6Water supply and distribution.
HTMLPDF51-56-0700Chapter 7Sanitary drainage.
HTMLPDF51-56-0800Chapter 8Indirect wastes.
HTMLPDF51-56-0900Chapter 9Vents.
HTMLPDF51-56-1000Chapter 10Traps and interceptors.
HTMLPDF51-56-1100Chapter 11Storm drainage.
HTMLPDF51-56-1300Chapter 13Health care facilities and medical gas and vacuum systems.
HTMLPDF51-56-1400Chapter 14Reserved.
HTMLPDF51-56-1500Chapter 15Alternate water sources for nonpotable applications.
HTMLPDF51-56-1600Chapter 16Nonpotable rainwater catchment systems.
HTMLPDF51-56-1700Chapter 17Referenced standards.
HTMLPDF51-56-90700Reserved.
HTMLPDF51-56-90800Reserved.
HTMLPDF51-56-92000Reserved.