Pesticides Laws & Rules


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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

Topics of Interest