The department enforces plumber certification requirements by means of job-site inspections conducted by an authorized representative of the department. The representative must determine whether:
Wash. Admin. Code § 296-400A-140
Statutory Authority: RCW 18.106.040 and 18.106.140. 10-06-051, § 296-400A-140, filed 2/24/10, effective 4/1/10. Statutory Authority: RCW 18.106.040, 18.106.140, 2002 c 82, and 2003 c 399. 04-12-046, § 296-400A-140, filed 5/28/04, effective 6/30/04. Statutory Authority: RCW 18.106.040, 18.106.140, 2001 c 281, and chapter 18.106 RCW. 02-14-074, § 296-400A-140, filed 6/28/02, effective 7/1/02. Statutory Authority: Chapter 18.106 RCW. 98-13-126, § 296-400A-140, filed 6/17/98, effective 7/20/98. Statutory Authority: RCW 18.106.050, [18.106.]070, [18.106.]110, [18.106.]125,[18.106.]140 and [18.106.]270. 97-11-052, § 296-400A-140, filed 5/20/97, effective 6/30/97.