WAC 16-232-035. Restrictions on use restricted herbicides in Walla Walla County due to wind conditions

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.