40 CFR 201.20
§ 201.20 Applicability and purpose.
United States · 40 CFR — Protection of Environment · Status: effective
Cite this
- Citation
- 40 CFR 201.20, § 201.20 Applicability and purpose, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/184451
- Permanent ID
ys:prov:184451@1- SHA-256
224a12cefc7a9ccf2b4224b8da80ed6ec5aa89d553a168c446c88300a39a2b71
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
The following criteria are applicable to and contain the necessary parameters and procedures for the measurement of the noise emission levels prescribed in the standards of Subpart B of this part. These criteria are specified in order to further clarify and define such standards. Equivalent measurement procedures may be used for establishing compliance with these regulations. Any equivalent measurement procedure, under any circumstance, shall not result in a more stringent noise control requirement than those specified in this regulation using the measurement procedures in Subpart C.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.