Subpart A. Subpart A—General Provisions

• § 20.1001 - Purpose.
• § 20.1002 - Scope.
• § 20.1003 - Definitions.
• § 20.1004 - Units of radiation dose.
• § 20.1005 - Units of radioactivity.
• § 20.1006 - Interpretations.
• § 20.1007 - Communications.
• § 20.1008 - Implementation.
• § 20.1009 - Information collection requirements: OMB approval.