Wash. Admin. Code § 16-450-044
All winter pear varieties must comply with the requirements in chapter 15.30 RCW, this chapter and the following additional condition and maturity requirements:
[Statutory Authority: RCW 15.30.050 and chapter 34.05 RCW. WSR 15-10-091, § 16-450-044, filed 5/6/15, effective 6/6/15. Statutory Authority: Chapters 15.17 and 34.05 RCW. WSR 04-05-117, § 16-450-044, filed 2/18/04, effective 3/20/04.]