40 CFR § 211.201 - Applicability.

---
identifier: "/us/cfr/t40/s211.201"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 211.201 - Applicability."
title_number: 40
title_name: "Protection of Environment"
section_number: "211.201"
section_name: "Applicability."
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"
---


# 211.201 Applicability.

Unless this regulation states otherwise, the provisions of this subpart apply to all hearing protective devices manufactured after the effective date of this regulation. (See § 211.203(m) for definition of “hearing protective device.”)