You can obtain a certificate of competency by completing the following requirements for:
Wash. Admin. Code § 296-400A-020
Statutory Authority: RCW 18.106.040 and 18.106.140. 09-10-080, § 296-400A-020, filed 5/5/09, effective 6/5/09; 06-24-040, § 296-400A-020, filed 11/30/06, effective 12/31/06. Statutory Authority: RCW 18.106.040, 18.106.140, 2002 c 82, and 2003 c 399. 04-12-046, § 296-400A-020, 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-020, filed 6/28/02, effective 7/1/02. 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-020, filed 5/20/97, effective 6/30/97.