WAC 246-359-750
Water connector to factory assembled
structures (FAS). (1) A FAS with plumbing fixtures must be
connected to the approved water service outlet by a flexible
connector, such as copper tubing or other approved material, not
less than three-fourths inch interior diameter.
(2) A separate water service shutoff valve installed on the
supply side at or near the water service outlet for each FAS.
[Statutory Authority: RCW 70.114A.081. 99-03-065, §
246-359-750, filed 1/18/99, effective 2/18/99.]