Wash. Admin. Code § 16-228-1264
In addition to the restrictions placed on the product label, pesticides containing the active ingredient thiamethoxam cannot be applied to pome fruits, including apples and pears, without complying with the requirements in WAC 16-228-1266.
[Statutory Authority: RCW 15.58.040, 17.21.030, and chapter 34.05 RCW. WSR 03-05-033, § 16-228-1264, filed 2/11/03, effective 3/14/03.]