Code of Federal Regulations · Section

§ 9.115 — What Noise Reduction Standards Must I Meet?

36 C.F.R. § 9.115

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You must prevent or minimize all noise that:

(a) Adversely affects the natural soundscape or other park resources or values, taking into account frequency, magnitude, or duration; or

(b) Exceeds levels that have been identified through monitoring as being acceptable to or appropriate for visitor uses at the sites being monitored.

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