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SEMARNAT - NOISE CONTAMINATION

NOM-079-SEMARNAT-1994, That establishes the maximum permissible limits of emission of noise from new factory provisioned automotive vehicles and their method of measuring.
 

NOM-080-SEMARNAT-1994 That establishes the maximum permissible limits of noise originating from the exhaust of automotive vehicles, motorcycles, and motorized tricycles in circulation and the method of measurement.

NOM-081-SEMARNAT-1994 That establishes the maximum permissible limits of emission of noise from stationary sources and the method of measurement.

NOM-082-SEMARNAT-1994, That establishes the maximum permissible limits of noise emission from new motorcycles and motorized tricycles and their measuring method.  (This Standard is not yet available in English - if you need it, please contact us)

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Complete List of Environmental Standards