Minn. R. agency 144, ch. 4626, PHYSICAL FACILITY MAINTENANCE AND OPERATION, pt. 4626.1530
Current through Register Vol. 49, No. 27, December 30, 2024
Part 4626.1530 - CLEANING VENTILATION SYSTEMS; NUISANCE AND DISCHARGE PROHIBITION. 6-501.14A. Intake and exhaust air ducts must 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 must not create a public health hazard or nuisance or unlawful discharge.Minn. R. agency 144, ch. 4626, PHYSICAL FACILITY MAINTENANCE AND OPERATION, pt. 4626.1530
Statutory Authority: MS s 31.101; 31.11; 144.05; 144.08; 144.12; 157.011