A registration period is for two years per RCW 18.27.060(1).
Wash. Admin. Code § 296-200A-035
Statutory Authority: RCW 18.27.040, 18.27.070, 18.27.075, 18.27.125, 2001 c 159, and chapter 18.27 RCW. 03-20-097, § 296-200A-035, filed 9/30/03, effective 11/17/03. Statutory Authority: Chapter 18.27 RCW. 97-24-071, § 296-200A-035, filed 12/2/97, effective 1/5/98.