Minn. R. agency 144, ch. 4620, INDOOR MOTORSPORTS ARENAS, pt. 4620.5200
Current through Register Vol. 49, No. 27, December 30, 2024
The owner or operator of an indoor motorsports arena must maintain acceptable air quality conditions at all times in areas of the arena building that are open to the public. Such conditions are defined as: one-hour average air concentrations of not more than 30 parts of carbon monoxide per one million parts of air by volume (30 ppm), and one-hour average air concentrations of not more than 0.3 parts of nitrogen dioxide per one million parts of air by volume (0.3 ppm).
Minn. R. agency 144, ch. 4620, INDOOR MOTORSPORTS ARENAS, pt. 4620.5200
Statutory Authority: MS s 144.1222