Wash. Admin. Code § 16-328-083
Washington No. 1 strawberry planting stock consists of strawberry plants of one variety or plants of similar varietal characteristics which are:
(6) Free from damage caused by:
(7) Free from detectable dangerous pests or diseases, including plant parasitic nematodes.
Strawberry plants in this grade must have at least ten main roots with a minimum length of two and one-half inches, and a minimum crown diameter of one-fourth inch measured at the base of the crown.
[Statutory Authority: Chapter 15.14 RCW. WSR 00-19-034, § 16-328-083, filed 9/12/00, effective 10/13/00; WSR 87-13-016 (Order 1932), § 16-328-083, filed 6/9/87.]