WAC 51-56-0200
Chapter 2 -- Definitions.
205.0 Certified Backflow Assembly Tester - A person certified
by the Washington state department of health under chapter 246-292 WAC to inspect (for correct installation and approval
status) and test (for proper operation) approved backflow
assemblies.
210.0 Hot Water - Water at a temperature exceeding or equal to
100ºF.
218.0 Plumbing System - Includes all potable water, building
supply and distribution pipes, all reclaimed water systems,
all plumbing fixtures and traps, all drainage and vent
pipe(s), and all building drains including their respective
joints and connection, devices, receptors, and appurtenances
within the property lines of the premises and shall include
potable water piping, potable water treating or using
equipment, medical gas and medical vacuum systems, and water
heaters: Provided, That no certification shall be required
for the installation of a plumbing system within the property
lines and outside a building.
[Statutory Authority: RCW 19.27.074, 19.27.031 and chapters 19.27 and 34.05 RCW. 10-03-101, § 51-56-0200, filed 1/20/10,
effective 7/1/10. Statutory Authority: RCW 19.27.190,
19.27.020 and chapters 19.27 and 34.05 RCW. 07-01-094, §
51-56-0200, filed 12/19/06, effective 7/1/07. Statutory
Authority: RCW 19.27.031 and 19.27.074. 04-01-110, §
51-56-0200, filed 12/17/03, effective 7/1/04; 02-01-114, §
51-56-0200, filed 12/18/01, effective 7/1/02.]