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Chapter 16-230 WAC

Last Update: 10/8/09

Use of chemicals and chemically treated materials in certain counties

WAC Sections

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