WAC 16-232-065   What are the restrictions on applications in Walla Walla County due to wind?  The use or application of all herbicides and class 1 and 2 insecticides are prohibited in areas 2B, 4, and 6 when the mean sustained wind velocity is over ten miles per hour throughout the year: Provided, That applications are allowed in higher velocity winds when an approved ground apparatus is used and allowed by the label. Ground apparatus shall be approved by the department prior to application. Approval shall be based on research data: Provided further, That applications of granular and pellet formulations of use restricted pesticides defined in WAC 16-232-007 as well as applications made to structures are exempt from the wind restrictions.



[Statutory Authority: Chapters 17.21, 15.58, and 34.05 RCW. 07-11-041A, § 16-232-065, filed 5/9/07, effective 6/9/07. Statutory Authority: Chapters 17.21 and 15.58 RCW. 00-24-002, § 16-232-065, filed 11/22/00, effective 12/23/00.]