Section 6-501.14 - Cleaning Ventilation Systems, Nuisance and Discharge Prohibition(A) Intake and exhaust air ducts shall be cleaned and filters changed so they are not a source of contamination by dust, dirt, and other materials.(B) If vented to the outside, ventilation systems may not create a public health HAZARD or nuisance or unLAWful discharge.Wis. Admin. Code Department of Agriculture, Trade and Consumer Protection § 6-501.14
Adopted by,Register April 2015 No. 712, eff.5/1/2015.Amended by,Register August 2016 No. 728, eff. 9/1/2016.Adopted by, Register July 2020 No. 775, eff. 8/1/2020