2018

Explanation of Changes WAC

WAC 16-230 Desiccants and Defoliants WAC 16-230-160  Desiccants and defoliants—Ground equipment—Nozzle and pressure requirements for the entire area under order. Nozzle orifice 0.52 and pressure of 30 psi changed to Medium or larger droplet spectrum for ground applications year around. WAC 16-230-170  Desiccants and defoliants—Aerial equipment— Aircraft nozzle/pressure/equipment changed to require a Coarse or larger…

Categories: blog