U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 31, 2025

All TitlesTitle 47Chapter IPart 10Subpart E - Subpart E—Equipment Requirements
§ 10.500 - General requirements.
§ 10.510 - Call preemption prohibition.
§ 10.520 - Common audio attention signal.
§ 10.530 - Common vibration cadence.
§ 10.540 - Attestation requirement. [Reserved]
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