WAC 16-231-145. Wind restrictions for use restricted herbicides in Franklin County

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.