Primary containment of bulk liquid pesticides—Venting requirements.
Storage containers used for liquid bulk pesticide shall be equipped with a conservation vent which opens and closes within the designed pressure limits of the container.
[Statutory Authority: RCW
15.54.800 and
15.58.040. WSR 93-22-093 (Order 5018), § 16-229-160, filed 11/2/93, effective 3/1/94.]