• § 211.201 - Applicability.

• § 211.202 - Effective date.

• § 211.203 - Definitions.

• § 211.204 - Hearing protector labeling requirements.

• § 211.204-1 - Information content of primary label.

• § 211.204-2 - Primary label size, print and color.

• § 211.204-3 - Label location and type.

• § 211.204-4 - Supporting information.

• § 211.205 - Special claims.

• § 211.206 - Methods for measurement of sound attenuation.

• § 211.206-1 - Real ear method.

• § 211.206-2 - Alternative test data.

• §§ 211.206-3—211.206-10 - §Alternative test methods. [Reserved]

• § 211.207 - Computation of the noise reduction rating (NRR).

• § 211.208 - Export provisions.

• § 211.210 - Requirements.

• § 211.210-1 - General requirements.

• § 211.210-2 - Labeling requirements.

• § 211.211 - Compliance with labeling requirement.

• § 211.212 - Compliance audit testing.

• § 211.212-1 - Test request.

• § 211.212-2 -

• § 211.212-3 - Test hearing protector preparation.

• § 211.212-4 - Testing procedures.

• § 211.212-5 - Reporting of test results.

• § 211.212-6 - Determination of compliance.

• § 211.212-7 - Continued compliance testing.

• § 211.212-8 - Relabeling requirements.

• § 211.213 - Remedial orders for violations of these regulations.

• § 211.214 - Removal of label.