U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 47Chapter IPart 13 - PART 13—COMMERCIAL RADIO OPERATORS

GENERAL
§ 13.1 - Basis and purpose.
§ 13.3 - Definitions.
§ 13.5 - Licensed commercial radio operator required.
§ 13.7 - Classification of operator licenses and endorsements.
§ 13.8 - Authority conveyed.
§ 13.9 - Eligibility and application for new license or endorsement.
§ 13.10 - Licensee address.
§ 13.11 - Holding more than one commercial radio operator license.
§ 13.13 - Application for a renewed or modified license.
§ 13.15 - License term.
§ 13.17 - Replacement license.
§ 13.19 - Operator's responsibility.

EXAMINATION SYSTEM
§ 13.201 - Qualifying for a commercial operator license or endorsement.
§ 13.203 - Examination elements.
§ 13.207 - Preparing an examination.
§ 13.209 - Examination procedures.
§ 13.211 - Commercial radio operator license examination.
§ 13.213 - COLEM qualifications.
§ 13.215 - Question pools.
§ 13.217 - Records.
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