P-9.3, r. 2 - Regulation respecting permits and certificates for the sale and use of pesticides
9. Ingredients that are used or prepared for use as the following are not included in the classes of pesticides established in sections 2 to 7:
(1) an algicide or bactericide for swimming pools or aquariums or for the treatment of drinking water;
(2) an air cleanser;
(3) a disinfectant; or
(4) a detergent additive.