Section SPS 364.0918 - Forced-air warm-air furnaces(1) This is a department rule in addition to the requirements in IMC section 918.6: The outside air intake openings shall be located at least 12 inches vertical from the adjoining grade level.(2) Substitute the following wording for the requirements in IMC section 918.6 item 2: Where located less than 10 feet above the surface of any abutting public way or driveway, or at grade level by a sidewalk, street, alley or driveway.Wis. Admin. Code Department of Safety and Professional Services § SPS 364.0918
CR 00-179: cr. Register December 2001 No. 552, eff. 7-1-02; CR 10-103: r. (2), renum. (3) to be (2) Register August 2011 No. 668, eff. 9-1-11.