The use or application of use restricted herbicides shall be prohibited in Areas 1, 1A, 2, 3, and 4 when the mean sustained wind velocity is over twelve miles per hour throughout the year: Provided, That such applications shall be prohibited in Area 1 on and after April 1st through October 31st when the mean sustained wind velocity is over ten miles per hour.
[Statutory Authority: RCW
15.58.040 and
17.21.030. WSR 19-02-039, § 16-231-145, filed 12/26/18, effective 1/26/19. Statutory Authority: Chapters
17.21, 15.58, and
34.05 RCW. WSR 07-11-041A, § 16-231-145, filed 5/9/07, effective 6/9/07. Statutory Authority: Chapters
15.58 and
17.21 RCW. WSR 88-09-013 (Order 1973), § 16-231-145, filed 4/12/88; WSR 87-18-060 (Order 1950), § 16-231-145, filed 9/1/87; WSR 87-09-015 (Order 1923), § 16-231-145, filed 4/6/87; WSR 80-03-037 (Order 1676), § 16-231-145, filed 2/20/80.]