Wis. Admin. Code § Trans 311.04
(2)
(3) Each type or category of instrument shall be approved by the chief of the chemical test section prior to use in this state.
Note: A current list of quantitative or qualitative breath alcohol test instruments that have been approved for use in the State of Wisconsin is available from the Chemical Test Section, Wisconsin State Patrol, P. O. Box 7912, Madison, WI 53707.
History: Cr. Register, July, 1985, No. 355, eff. 8-1-85; am. Register, January, 1993, No. 445, eff. 2-1-93.