The use or application of use restricted herbicides is prohibited in Areas 1, 2, 2A, 3, and 3A when the mean sustained wind velocity is over twelve miles per hour throughout the year: Provided, That such applications are prohibited in Areas 1 and 2 on and after April 1st through October 31st when the mean sustained wind velocity is over seven miles per hour.
Wash. Admin. Code § 16-232-035
Statutory Authority: Chapters 17.21, 15.58, and 34.05 RCW. 07-11-041A, § 16-232-035, filed 5/9/07, effective 6/9/07. Statutory Authority: Chapters 15.58 and 17.21 RCW. 88-09-013 (Order 1973), § 16-232-035, filed 4/12/88; 87-09-015 (Order 1923), § 16-232-035, filed 4/6/87; 80-03-026 (Order 1665), § 16-232-035, filed 2/20/80.