Washington Revised Code Title 69. Food, Drugs, Cosmetics, and Poisons § 69.38.060. Manufacturers and sellers of poisons--License required--Penalty

The pharmacy quality assurance commission, after consulting with the department of health, shall require and provide for the annual licensure of every person now or hereafter engaged in manufacturing or selling poisons within this state. Upon a payment of a fee as set by the department, the department shall issue a license in such form as it may prescribe to such manufacturer or seller. Such license shall be displayed in a conspicuous place in such manufacturer's or seller's place of business for which it is issued.

Any person manufacturing or selling poison within this state without a license is guilty of a misdemeanor.