U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 17, 2025

All TitlesTitle 21Chapter IPart 821Subpart A - Subpart A—General Provisions
§ 821.1 - Scope.
§ 821.2 - Exemptions and variances.
§ 821.3 - Definitions.
§ 821.4 - Imported devices.
© 2016 GovRegs | About | Disclaimer | Privacy