Pesticides containing the active ingredient thiamethoxam are declared to be use restricted pesticides when labeled for use on pome fruits, including apples and pears.
Wash. Admin. Code § 16-228-1262
Statutory Authority: Chapters 17.21, 15.58, and 34.05 RCW. 07-11-041A, § 16-228-1262, filed 5/9/07, effective 6/9/07. Statutory Authority: RCW 15.58.040, 17.21.030, and chapter 34.05 RCW. 03-05-033, § 16-228-1262, filed 2/11/03, effective 3/14/03.