32 C.F.R. § 650.171 Noise sources.
Title 32 - National Defense
Common sources of environmental noise produced by military activities that may require some form of noise control include— (a) Aircraft operations and training. (b) Vehicles (combat and noncombat) operations and training. (c) Weapons firing, explosives and demolition operations and training (blast noise, §650.169(d)). (d) Fixed noise sources (power plants and generators, manufacturing plants, industrial facilities, carpenter shops, dynamometer buildings etc.) (e) Electrical and electronic equipment. (f) Construction equipment operations and training. (g) Recreational activities (e.g., snowmobiles, trailbikes, etc.) (h) All other noise sources that exceed 55 dBA measured at a distance of 50 feet from the source.
Title 32: National Defense
PART 650—ENVIRONMENTAL PROTECTION AND ENHANCEMENT (AR 200–1)
Subpart G—Environmental Noise Abatement
Standards and Procedures
§ 650.171 Noise sources.
