40 CFR § 204.55-1
General standards
June 9, 2020
(a) Every new compressor manufactured for distribution in commerce in the United States which is subject to the standards prescribed in this subpart and not exempted in accordance with §204.5:
(1) Shall be labeled in accordance with the requirements of §204.55-4.
(2) Shall conform to the applicable noise emission standard established in §204.52
(b) [Reserved]
[41 FR 2172, Jan. 14, 1976, as amended at 47 FR 57711, Dec. 28, 1982]