You must make sure all piping, tubing, and fittings are:
(1) Securely mounted;
(2) Protected against physical damage.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050. WSR 15-23-086, § 296-826-40025, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 06-10-067, § 296-826-40025, filed 5/2/06, effective 9/1/06.]