WAC 16-231-840. Restrictions due to wind conditions in Douglas and Chelan counties

The use or application of use restricted herbicides is prohibited in Areas 2, 3 and 4 when the mean sustained wind velocity is over twelve miles per hour throughout the year and in Area 1 when the mean sustained wind velocity is over twelve miles per hour on and after November 1st through April 15th of the following year, and over seven miles per hour from April 16th through October 31st.