AIM ¶ 3-5-7 — SATR and SFRA
AIM 3-5-7 explains Special Air Traffic Rules (SATR) and Special Flight Rules Areas (SFRA) under 14 CFR Part 93 — boundaries, charts, and pilot requirements.
AIM 3-5-7 introduces two related concepts: Special Air Traffic Rules (SATR) and Special Flight Rules Areas (SFRA). Both are established under 14 CFR Part 93, which prescribes unique procedures for certain pieces of airspace in the National Airspace System.
Key points to know:
- SFRA is airspace of defined dimensions over land or territorial waters where flight is subject to the rules in 14 CFR Part 93, unless ATC authorizes otherwise.
- Not every area listed in Part 93 is an SFRA, but special air traffic rules still apply to every area described in Part 93.
- Pilot responsibility: Anyone operating to, from, or within a SATR area or SFRA must comply with the applicable Part 93 rules unless otherwise authorized or required by ATC.
- Charting: SFRAs are depicted on VFR sectional, terminal area, and helicopter route charts.
- Procedures vary widely between areas based on traffic density, configuration, and operational nature, so review each area individually.
Operationally, this means before flying near any Part 93 area (such as the DC SFRA), you must research the specific rules, training requirements, and ATC procedures unique to that airspace. Additional guidance is available at faasafety.gov.
Five FAA-written-style questions. Instant explanations, every answer cites its source — no account needed.
What is required before you may operate an aircraft within Class B airspace?