M2101.3 Protection of potable water. The potable water system shall be protected from backflow in accordance with the provisions listed in Section 603 of the state plumbing code.
M2101.7 Prohibited tee applications. This section is not adopted.
[Statutory Authority: RCW
19.27.031 and
19.27.074. WSR 16-03-025, § 51-51-2101, filed 1/11/16, effective 7/1/16.]