40 C.F.R. § 211.205
Special claims.
Cite as 40 C.F.R. § 211.205 (2026)
(a) Any manufacturer wishing to make claims regarding the acoustic effectiveness of a device, other than the Noise Reduction Rating, must be prepared to demonstrate the validity of such claims. (b) [Reserved] [44 FR 56139, Sept. 28, 1979, as amended at 47 FR 57716, Dec. 28, 1982]