Wisconsin Statutes Police Regulations (Ch. 163 to 177) § 168.07. Inspections; requirements

(1) The inspector shall inspect each sample of petroleum product and if the inspector finds that it meets the minimum specifications prescribed by the department, the inspector shall issue an inspection certificate, except that inspections for particular grade specifications shall be at the discretion of the department. If an inspector believes that a product has been misidentified, an inspection shall be performed. If the inspector finds that the petroleum product does not meet the minimum specifications prescribed by the department, the inspector shall notify the person for whom the inspection was made. After such notice, no person may sell or use the product in this state or remove it from storage as long as it fails to meet the minimum specifications prescribed by the department or until satisfactory disposition is approved by the inspector. Any transporter, wholesaler or distributor of petroleum products who delivers or causes to be delivered a petroleum product that fails to meet the minimum specifications prescribed by the department shall, at the direction of the department, remove the petroleum product and dispose of it in a manner approved by the department. The department may contract for the performance of testing conducted under this subsection.

(2) Inspections under sub. (1) shall be conducted, so far as applicable, in accordance with the methods outlined in the latest revision of the ASTM Book of Standards of ASTM International.