Chapter 16-230. Use of chemicals and chemically treated materials in certain counties.  


Section 16-230-010. What are the restrictions on insecticides used on blossoming alfalfa, clover and mint?
Section 16-230-015. What definitions apply to this section?
Section 16-230-030. What are the use restrictions for alfalfa and clover pesticide applications?
Section 16-230-075. What are the restrictions for blossoming mint pesticide applications?
Section 16-230-076. What are the boundaries and restrictions for Area 1?
Section 16-230-078. What are the boundaries and restrictions for Area 2?
Section 16-230-079. Can the department issue special permits?
Section 16-230-082. What are the use restrictions on pesticides used on pollen shedding corn?
Section 16-230-084. What are the restrictions in Areas 1 and 2?
Section 16-230-086. What are the restrictions in Area 3?
Section 16-230-088. May a permit be issued for a variance from restrictions?
Section 16-230-150. What areas are under order for use restricted desiccants and defoliants?
Section 16-230-160. Desiccants and defoliants—Ground equipment—Nozzle and pressure requirements for the entire area under order.
Section 16-230-170. Desiccants and defoliants—Aerial equipment—Boom length, pressure, nozzle requirement, nozzle height of discharge and smoke device requirements for the entire area under order.
Section 16-230-180. What are the weather and evening cutoff requirements for desiccants and defoliants?
Section 16-230-190. What are the restrictions on the use of desiccants and defoliants in Walla Walla County?
Section 16-230-400. What is the area under order for use restricted herbicides in Spokane County?
Section 16-230-410. What are use restricted herbicides in Spokane County?
Section 16-230-420. What are the boundaries and restrictions for Area 2?
Section 16-230-430. What are the boundaries and restrictions for Area 3?
Section 16-230-440. What are the boundaries and restrictions for Area 4?
Section 16-230-450. What information does an aerial applicator need from the landowner?
Section 16-230-460. Does a commercial greenhouse need to be notified?
Section 16-230-470. When is the application of use restricted herbicides prohibited due to wind conditions?
Section 16-230-510. Definition.
Section 16-230-520. Use and application.
Section 16-230-600. Can high volatile ester and dust formulations be used in Washington and what are the areas under order for use restricted herbicides?
Section 16-230-605. Can additional county rules be applied to herbicides?
Section 16-230-610. What are use restricted herbicides in Eastern Washington?
Section 16-230-615. What are the restrictions on sale and distribution of use restricted phenoxy-hormone type herbicides and dicamba in Eastern Washington?
Section 16-230-625. What are the restrictions on mixing and loading use restricted herbicides?
Section 16-230-630. What are the restrictions for storage of use restricted herbicides?
Section 16-230-635. What are the restrictions on petroleum and vegetable oil carriers and spray adjuvants?
Section 16-230-640. Use restricted herbicides—Eastern Washington—Weather and temperature conditions.
Section 16-230-645. What is the evening cutoff for use restricted herbicides?
Section 16-230-650. Can a permit be issued for the application of certain use restricted herbicides?
Section 16-230-655. Use restricted herbicides—Eastern Washington—Ground equipment pressure requirements.
Section 16-230-660. Can an aircraft turn or fly low over cities and towns?
Section 16-230-665. What are the restrictions on aerial applications near vineyards?
Section 16-230-670. Use restricted herbicides—Eastern Washington—Aircraft boom length and pressure requirements.
Section 16-230-673. Use restricted herbicides—Eastern Washington—Application through irrigation systems.
Section 16-230-675. Use restricted herbicides—Eastern Washington—Minimum nozzle orifice and core plate sizes for aircraft application.
Section 16-230-800. What is the area under order for Benton County?
Section 16-230-810. What are the restrictions on the application of certain pesticides in Benton County?
Section 16-230-813. When are oil-type carriers prohibited in Benton County?
Section 16-230-815. Can Paraquat and Diquat be applied by air in Benton County?
Section 16-230-820. Can sulfonylurea herbicides be applied by air in Benton County?
Section 16-230-825. What are the conditions applying to permits in Benton County?
Section 16-230-830. Can use restricted pesticides be applied in an emergency?
Section 16-230-835. What are the boundaries and restrictions for Area 1?
Section 16-230-836. What are the boundaries and restrictions in Area 1A?
Section 16-230-840. What are the boundaries and restrictions for Area 2?
Section 16-230-845. What are the boundaries and restrictions for Area 3?
Section 16-230-850. What are the boundaries and restrictions for Area 4?
Section 16-230-855. What are the boundaries and restrictions for Area 5?
Section 16-230-860. What are the boundaries and restrictions for Area 6?
Section 16-230-861. What are the restrictions on applications due to wind conditions?
Section 16-230-863. Application of pesticides in Benton County—Use restricted herbicides ground apparatus nozzle requirements.
Section 16-230-864. Application of pesticides in Benton County—Use restricted herbicides, aircraft boom length, pressure, and nozzle requirements.
Section 16-230-866. Application of pesticides in Benton County—Use restricted herbicides—Temperature conditions.
Section 16-230-868. What are the restrictions due to weather?