Section 94.69 - Pesticides; rules(1) The department may promulgate rules: (a) To declare as a pest any form of plant or animal life or virus which is injurious to plants, persons, animals or substances.(b) To determine which pesticides and substances contained therein are highly toxic to persons.(c) To determine standards of coloring or discoloring for pesticides.(d) To carry out the provisions of ss. 94.67 to 94.71, including the sale, distribution or storage of pesticides, the collection and examination of pesticide samples, and the removal of pesticides from sale after registration has been canceled or if otherwise being sold, offered or exposed for sale in violation of the law or rules of the department.(e) To govern the labeling of pesticides, including the use of precautionary or warning statements, the declaration of ingredients, and the giving of adequate instructions or directions for use.(f) To establish reasonable standards for the packaging of those pesticides which the department finds require special care in packaging and to the extent found necessary to prevent injury to the public.(g) To require permits or notice to the department prior to the shipment or use of pesticides for experimental or research purposes, including conditions under which such permits may be granted or notice required.(h) To govern the conditions under which containers of pesticides may be transported, stored or disposed of.(i) To govern the use of pesticides, including their formulations, and to determine the times and methods of application and other conditions of use.(j) The department shall promulgate rules when it determines that it is necessary for the protection of persons or property from serious pesticide hazards and that its enforcement is feasible and will substantially eliminate or reduce such hazards. In making this determination the department shall consider the toxicity, hazard, effectiveness and public need for the pesticides, and the availability of less toxic or less hazardous pesticides or other means of pest control. These rules do not affect the application of any other statutes or rules promulgated under those statutes.(k) To register pesticides formulated for distribution and use within this state to meet special local needs as authorized under the federal act and impose fees reasonably calculated to cover the cost of registration.(l) To exempt any pesticides from the application of ss. 94.67 to 94.71 which are adequately regulated under other state or federal laws or which are of such a character that the regulation of their use is unnecessary for the protection of health and the environment.(2)(a) Notwithstanding sub. (1) (i) and ss. 160.19 and 160.21, the department may not promulgate a rule prohibiting the use of atrazine in part or all of the area described in par. (b), based on a sample of groundwater taken before June 17, 1998, with a concentration of total chlorinated atrazine residue that attains or exceeds the enforcement standard if the concentration of total chlorinated atrazine residue in a subsequent sample of groundwater from the same sampling point is less than the enforcement standard, except that the department may promulgate a rule prohibiting the use of atrazine in part or all of the area described in par. (b) based on a sample of groundwater taken after June 17, 1998, in which the concentration of total chlorinated atrazine residue attains or exceeds the enforcement standard.(b) Paragraph (a) applies to an area in the town of North Lancaster, Grant County, described as follows: SE-1/4 of Sec. 7, S-1/2 of Sec. 8, SW-1/4 of Sec. 9, W-1/2 of Sec. 16, Sec. 17, E-1/2 of Sec. 18, NE-1/4 of Sec. 19, N-1/2 of Sec. 20 and NW-1/4 of Sec. 21, T. 5 N., R. 3 W.1975 c. 94 s. 91 (10); 1977 c. 106; 1983 a. 410; 1997 a. 27, 237.