(1)    Definitions. In this section:

      (a)    “Animal food processor” means a person, other than a renderer, engaged in the business of slaughtering animals or collecting or receiving dead animals in a raw or uncooked state for processing into animal food.

      (b)    “Collector” means a person engaged only in the business of collecting or receiving dead animals for sale or delivery to a renderer, animal food processor, grease processor or operator of a fur farm and who does not otherwise process the dead animals.

      (c)    “Dead animal”:

         1.    Means any dead animal or part of a dead animal other than an animal slaughtered as food for humans.

         2.    Means an animal slaughtered as food for humans but which becomes unsuitable as food for humans.

         3.    Includes animals slaughtered or processed as food for animals and all inedible parts and by-products of animals slaughtered or processed as food for humans.

         4.    Does not include commercial feed as defined under s. 94.72 (1) (b) or fully rendered products of dead animals.

      (cm)    “Grease processor” means any person engaged in the business of collecting or receiving and melting or refining previously cooked materials containing dead animal fat or tallow or a combination of dead animal fat or tallow and vegetable oil to produce grease.

      (d)    “Renderer” means a person engaged in the business of collecting or receiving dead animals for rendering or processing into grease or other products.

      (e)    “Rendering or processing plant” means a plant or facility for slaughtering animals or collecting dead animals and rendering or processing them to produce grease or other products or a plant or facility for collecting or receiving and melting or refining previously cooked materials containing dead animal fat or tallow or a combination of dead animal fat or tallow and vegetable oil to produce grease.

   (2)   Licenses; fees.

      (a)    Requirement. Except as provided in par. (b), no person may engage in the business of collecting or processing dead animals as a renderer, animal food processor, grease processor or collector unless the person pays a license fee and is issued an annual license by the department for that specific type of business operation.

      (b)    Exemptions.

         1.    A license is not required for a person who operates a slaughtering establishment licensed under s. 97.42 or inspected under the federal meat and poultry inspection acts if the establishment renders or disposes of offal or dead animals resulting from its operations only, but a person who operates a slaughtering establishment is subject to the transportation requirements under sub. (7) (b).

         2.    A license is not required for a person who operates a fur farm which collects or receives dead animals as food for fur-bearing animals produced by the fur farm, but a person who operates a fur farm is subject to transportation requirements under sub. (7) (b) and (c).

         3.    A license is not required for a person who is engaged solely in the collection or disposal of public or commercial garbage without the separate collection or retrieval of dead animals or dead animal parts for further sale, use or processing.

         4.    A license is not required for a person who collects or receives individual animal parts exclusively for the manufacture of glue, gelatin, pharmaceuticals or other specialty products.

         5.    A license is not required for a person who collects, receives or processes hides.

         6.    An animal food processor, grease processor or collector license is not required for a person who is licensed as a renderer.

         7.    A grease processor or collector license is not required for a person who is licensed as an animal food processor.

         8.    A collector license is not required for a person who is licensed as a grease processor.

         9.    A renderer or animal food processor license is not required for a person who is licensed as a grease processor if he or she does not render or process dead animals other than incidental solid animal parts that are commingled with previously cooked materials containing dead animal fat or tallow or a combination of dead animal fat or tallow and vegetable oil.

      (c)    Application; fees; expiration; renewal.

         2.    An applicant for a license as a renderer, grease processor or an animal food processor shall submit a fee of $200 for each separate plant where processing operations are to be conducted, and an applicant for an initial license shall submit the inspection fee required under par. (e).

         3.    An applicant for a license as a collector shall submit a fee of $100 for each separate business location from which operations are to be conducted.

         4.    Each license expires on February 28.

         5.    Subject to s. 93.135, a person may renew a license by submitting the required license fee and renewal form.

      (d)    Issuance; standards. The department may not issue a license unless the applicant’s plant or business location is suitably located, constructed and equipped for the type of operation for which a license is required, all vehicles, facilities and equipment are maintained in a clean and sanitary condition and all processing and other operations are conducted in compliance with this section and rules promulgated under sub. (5).

      (e)    Inspection; fee. An applicant for an initial license as a renderer, grease processor or animal food processor shall submit an inspection fee of $25 for each separate plant to be operated by the applicant. The department may grant a temporary permit pending final action on the application, but the department may not issue the license unless it finds that the applicant’s plant, premises, facilities and equipment are in compliance with the requirements of this section and rules promulgated under sub. (5). The department may not refund the inspection fee if the application is denied. Inspection fees are not required for the annual renewal of a license.

      (f)    Nontransferable. No license issued under this section is transferable. In the case of any transfer of ownership of a plant or business for which a license is issued, the new owner shall apply for a new license.

   (3)   Rendering or processing plant location.

      (b)    A person may establish or expand a rendering or processing plant within one-eighth mile of a dwelling or a business building with the approval of the city, village, or town in which the rendering or processing plant would be located if animals will not be slaughtered in the rendering or processing plant and only animal parts will be processed in the rendering or processing plant.

   (4)   Rendering and processing plants; construction and operation.

      (a)    New plants. No person may construct a rendering or processing plant unless it is constructed and equipped according to rules promulgated under sub. (5). No person may operate a rendering or processing plant unless the plant has sewage facilities and floor drains, all areas of the building and premises on which the plant is situated are kept in a clean and sanitary condition, and all operations are conducted to prevent the creation of a nuisance.

      (b)    Closed vessels. A person who operates a rendering or processing plant shall conduct all rendering in closed vessels.

      (c)    Disposal of dead animals.

         1.    A person who operates a rendering or processing plant shall deposit all dead animals received for rendering or processing within the plant or other enclosed structure immediately upon their arrival.

         2.    A person who operates a rendering or processing plant shall dispose of an animal within 24 hours after its arrival during the days of Sunday to Friday, or within 48 hours after its arrival on a Saturday or a Sunday followed by a holiday, unless any of the following occurs:

            a.    The department issues a permit allowing a longer amount of time.

            b.    The carcass is received in a frozen condition and is disposed of within a reasonable period of time.

            c.    Disposal of the animal within the time period is impossible and the department is so notified by telephone.

      (d)    Diseased or contaminated animals. The department may detain or hold for further inspection dead animals or animal hides it suspects are affected with a highly contagious or infectious disease, or any dead animal products suspected of containing any poisonous or deleterious substance which may render the products unfit for use as food for animals. The department shall order the destruction of dead animals or any animal hides or products determined to be infected with a highly contagious or infectious disease or unfit for use as food for animals.

   (5)   Rules. The department shall promulgate rules governing the collection, transportation, processing, rendering and disposal of dead animals, entrails and paunch materials, the slaughtering of animals for animal food processing or rendering, the location, construction and maintenance of all buildings, facilities and equipment used in collecting, slaughtering and processing operations, the sale or use of dead animal products as food for animals, the issuance of licenses or permits and other rules for the conduct of operations subject to a license under this section.

   (6)   Inspection.

      (a)    Initial inspection. Upon receipt of an application for an initial license as a renderer, grease processor or animal food processor, the department shall inspect the plant, premises, facilities and equipment to be used in conducting the business.

      (b)    Annual inspection. The department shall inspect all plants, premises, facilities, equipment and transport vehicles used by each licensee at least once each year, and more often if necessary, to ensure that the licensee conducts the business operations in conformity with this section and rules promulgated under sub. (5).

      (c)    Deficiencies. If the department finds that any of the applicant’s or licensee’s plants, premises, facilities, equipment or transport vehicles do not comply with the requirements of this section or rules promulgated under sub. (5), it shall notify the applicant or licensee in writing of the deficiencies and shall order the applicant or licensee to make appropriate changes. The department shall allow a reasonable time not exceeding 90 days for the applicant or licensee to make the changes. The department shall conduct a reinspection to determine compliance with the department’s order or the need to order further changes. The department may allow an additional 90 days if it is necessary for the applicant or licensee to correct deficiencies discovered during the reinspection. Failure to correct deficiencies within the time allowed is grounds for the denial, suspension or revocation of the license or temporary permit.

   (7)   Transportation of dead animals.

      (b)    Enclosure or covering of dead animals. No person may transport a dead animal on a public highway unless it is transported in a closed vehicle or container or unless it is completely covered with a tarpaulin or other suitable material. Vehicles or containers used for the transportation of dead animals shall be leakproof to prevent spilling or dripping of liquid waste. This paragraph does not apply to the transportation of animal hides or to a farmer transporting dead animals raised on his or her farm.

      (c)    Permit. No licensee or fur farmer may operate any vehicle for the transportation of dead animals unless the person is issued a vehicle permit by the department. There is no charge for this permit. An applicant for a vehicle permit shall submit a completed application form prescribed by the department which states the applicant’s name and address, vehicle identification and other information required by the department. The permit holder shall keep the permit with the vehicle for which it was issued.

      (d)    Interstate transport. Except as provided in reciprocal agreements between this state and contiguous states, no dead animals or parts of dead animals which are raw or unrendered, except green or salted hides, may be transported into this state unless the requirements of this subsection and rules promulgated under sub. (5) relating to the transportation of dead animals are complied with.

   (8)   Truck transfer stations; permits. No person may own or operate a truck transfer station for the unloading or reloading of dead animals unless the person is issued a permit by the department. The department shall issue permits only to persons licensed under this section. Truck transfer stations may be used only for unloading or reloading dead animals for delivery to licensees under this section. No person may operate a truck transfer station unless the building is constructed, maintained and operated according to rules promulgated under sub. (5) and water and sewerage facilities are provided on the premises.

   (9)   Misrepresentation. No person may represent that he or she is engaged in or offer to provide services in connection with an activity for which a license is required under this section unless the person holds a license or permit for the activity issued under this section. All advertising by a person licensed under this section shall specify the activity for which the license was issued.

   (10)   Humane handling. Live downer animals picked up for animal food processing or rendering shall be slaughtered before loading for transport to a processing or rendering plant. Slaughtering shall be done by humane methods as defined in s. 95.80 (1) (a).

   (11)   Penalties. Any person who violates this section or any rule promulgated under this section shall forfeit not less than $500 nor more than $1,000.