Pesticide Laws & Rules
Revised Code of Washington (RCW)
Chapter 15.58 RCW, Washington Pesticide Control Act,
Chapter 17.21 RCW, Washington Pesticide Application Act
Washington Administrative Code (WAC)
Chapter 16-202-1001 WAC, Rules relating to Chemigation
Chapter 16-202-2001 WAC, Rules relating to Fertigation (Part 6)
Chapter 16-228 WAC, General Pesticide Rules Chapter 16-228-2005 WAC, Rules Relating to Wood Destroying Organisms
Chapter 16-229 WAC, Secondary and Operational Containment for Bulk Pesticides
Chapter 16-230-600 WAC, Rules Relating to Restricted Use Herbicides Statewide
Chapter 16-230-800 WAC, Rules Relating to the Application of Pesticides in Benton County
Chapter 16-231 WAC, Rules relating to restricted Use Herbicides in Adams, Chelan, Columbia, Douglas, Franklin, Grant, Klickitat, Okanogan, Whitman, and Yakima Counties.
Chapter 16-231-100 WAC, Rules Relating to Restricted Use Herbicides in Franklin County
Chapter 16-232 WAC Use Restricted Herbicides in Certain Counties: Garfield, Kittitas, Lincoln, Walla Walla
Chapter 16-233 WAC, Worker Protection Standard
Chapter 16-202-2001 WAC, Rules relating to Fertigation (Part 6)
Chapter 16-228 WAC, General Pesticide Rules Chapter 16-228-2005 WAC, Rules Relating to Wood Destroying Organisms
Chapter 16-229 WAC, Secondary and Operational Containment for Bulk Pesticides
Chapter 16-230-600 WAC, Rules Relating to Restricted Use Herbicides Statewide
Chapter 16-230-800 WAC, Rules Relating to the Application of Pesticides in Benton County
Chapter 16-231 WAC, Rules relating to restricted Use Herbicides in Adams, Chelan, Columbia, Douglas, Franklin, Grant, Klickitat, Okanogan, Whitman, and Yakima Counties.
Chapter 16-231-100 WAC, Rules Relating to Restricted Use Herbicides in Franklin County
Chapter 16-232 WAC Use Restricted Herbicides in Certain Counties: Garfield, Kittitas, Lincoln, Walla Walla
Chapter 16-233 WAC, Worker Protection Standard