40 CFR § 211.204 - Hearing protector labeling requirements.

---
identifier: "/us/cfr/t40/s211.204"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 211.204 - Hearing protector labeling requirements."
title_number: 40
title_name: "Protection of Environment"
section_number: "211.204"
section_name: "Hearing protector labeling requirements."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "G"
subchapter_name: "NOISE ABATEMENT PROGRAMS"
part_number: "211"
part_name: "PRODUCT NOISE LABELING"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
regulatory_source: "44 FR 56127, Sept. 28, 1979, unless otherwise noted."
cfr_part: "211"
---


# 211.204 Hearing protector labeling requirements.

All provisions of subpart A apply to this subpart except as otherwise noted.