Regulations last checked for updates: May 15, 2024

Title 49 - Transportation last revised: May 13, 2024
§ 227.113 - Noise operational controls.

(a) Railroads may use noise operational controls at any sound level to reduce exposures to levels below those required by Table A-1 of appendix A of this part.

(b) Railroads are encouraged to use noise operational controls when employees are exposed to sound exceeding an 8-hour TWA of 90 dB(A).

source: 71 FR 63123, Oct. 27, 2006, unless otherwise noted.
cite as: 49 CFR 227.113