{"data":{"id":"us/40-cfr-211.205","jurisdiction":"us","citation":"40 CFR 211.205","heading":"Special claims.","body":"(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.\n(b) [Reserved]","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER G—NOISE ABATEMENT PROGRAMS","PART 211—PRODUCT NOISE LABELING","Subpart B—Hearing Protective Devices"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"ae3249d73104d301e8d8b08b7703dc9f10f0b4fb5c9ec84c66c4e0365b56c54b","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-211.204-4","next":"us/40-cfr-211.206"},"notice":"GroundRules: Original legal text. Not legal advice."}