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The NIOSH-provided classifications only cover the filtration of particles or aerosols, not the air-purifying respirator's ability to remove chemical gasses and vapors from air, which is regulated under 42 CFR 84 Subpart L. For chemical cartridge classifications, NIOSH, under 42 CFR 84, partially defers to American National Standard ANSI K13.1-1973.
The National Emission Standards for Hazardous Air Pollutants (NESHAP) are air pollution standards issued by the United States Environmental Protection Agency (EPA). The standards, authorized by the Clean Air Act, are for pollutants not covered by the National Ambient Air Quality Standards (NAAQS) that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness.
For example, 42 C.F.R. § 260.11(a)(1) would indicate "title 42, part 260, section 11, paragraph (a)(1)." Conversationally, it would be read as "forty-two C F R two-sixty point eleven a one" or similar. While new regulations are continually becoming effective, the printed volumes of the CFR are issued once each calendar year, on this schedule:
Findings from these early studies indicated that many such accidents could have been avoided if a GPWS had been used. As a result of these studies and recommendations from the U.S. National Transportation Safety Board (), in 1974 the FAA required all 14 CFR 121 (Part 121) certificate holders (that is, those operating large turbine-powered airplanes) and some 14 CFR 135 (Part 135) certificate ...
Jurisdiction Definition Legislation Australia A medical device that: (a) is made specifically in accordance with a request by a health professional specifying the design characteristics or construction of the medical device; and (b) is intended: (i) to be used only in relation to a particular individual; or (ii) to be used by the health professional to meet special needs arising in the course ...
Carabell v. U.S. Army Corps of Engineers, 257 F. Supp. 2d 917 (E.D. Mich. 2003), affirmed, 391 F.3d 704 (6th Cir. 2004); cert. granted, 546 U.S. 932 (2005). Holding; Wetlands without a hydrological or ecological connection to other navigable waters do not fall within the jurisdiction of the Clean Water Act. Court membership; Chief Justice John ...
Eight of the dead were killed by smoke and flames possibly ignited by oil pot switch heaters. This led to the FRA instituting the Delay in Block Rule, and also was a major impetus for the Passenger Equipment Safety Standards regulation (49 CFR Part 238). Weyauwega derailment aftermath, March 5, 1996.