General Resources Aviation Acronyms Aviation Terminology VFR Definitions Private Airports with Procedures Locate State DOT Websites and Filing Requirements Obstruction Standards FAR Part 77.17 – Standards for Determining Obstructions FAR Part 77.17(a)(2) – Obstruction Standards FAR Part 77.19(a-e) – Civil Airport Imaginary Surfaces FAA Publications IFR Departure surface (40:1) and Climb Gradient TERPS Departure Criteria New VFR Criteria FAA Order 7400.2 – New criteria for obstacle analysis for Visual Flight Rules (VFR) Airports FAA Order 8260.3B Minimum Obstacle Clearance Altitude (MOCA) VFR Traffic Pattern FAA publication for HEMES Light Outage Reporting Letter to FCC about errors in TowAir FCC AM Station State Filing Forms Florida DOT Obstruction Form Florida DOT Obstruction Information Kentucky Airspace Obstruction Form Pennsylvania DOT Construction Form Software How To's Run Airspace® Analysis Set Printer Resolution Airspace® Instrument Procedure Identification Things You Should Know FCC Acknowledges Errors with TowAir Online Software FAA announces new requirements for visual approaches into airports Notice of Proposed Rulemaking (NPRM) Safe, Efficient Use and Preservation of Navigable Airspace IFR Departure Surface (40:1) and Climb Gradient Private airports with procedures are now protected by FAA Contact Us Need an Airspace specialist to help? Send a message