PDFWAC 246-215-07205
Presence and use—Restriction (FDA Food Code 7-202.11).
(1) Only those poisonous or toxic materials that are required for the operation and maintenance of a food establishment, such as for the cleaning and sanitizing of equipment and utensils and the control of insects and rodents, may be allowed in a food establishment.
(2) Subsection (1) of this section does not apply to packaged poisonous or toxic materials that are for retail sale.