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