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U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 14Chapter IPart 139Subpart D - Subpart D—Operations
§ 139.301 - Records.
§ 139.303 - Personnel.
§ 139.305 - Paved areas.
§ 139.307 - Unpaved areas.
§ 139.309 - Safety areas.
§ 139.311 - Marking, signs, and lighting.
§ 139.313 - Snow and ice control.
§ 139.315 - Aircraft rescue and firefighting: Index determination.
§ 139.317 - Aircraft rescue and firefighting: Equipment and agents.
§ 139.319 - Aircraft rescue and firefighting: Operational requirements.
§ 139.321 - Handling and storing of hazardous substances and materials.
§ 139.323 - Traffic and wind direction indicators.
§ 139.325 - Airport emergency plan.
§ 139.327 - Self-inspection program.
§ 139.329 - Pedestrians and ground vehicles.
§ 139.331 - Obstructions.
§ 139.333 - Protection of NAVAIDS.
§ 139.335 - Public protection.
§ 139.337 - Wildlife hazard management.
§ 139.339 - Airport condition reporting.
§ 139.341 - Identifying, marking, and lighting construction and other unserviceable areas.
§ 139.343 - Noncomplying conditions.
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