WAC 16-232-056
WAC 16-232-056. Application of sulfonylurea herbicides in Walla Walla County
Application of sulfonylurea herbicides (such as Glean, Telar, Finesse, Escort) to fallow land or to land during the time between harvest and emergence above the furrows of the subsequent cereal grain crop is prohibited in areas 2B, 4, and 6.