ENR 0.1: Table of Contents to Part 2

ENR 1. GENERAL RULES AND PROCEDURES

ENR 1.1 General Rules ENR 1.1-1

ENR 1.2 Visual Flight Rules ENR 1.2-1

ENR 1.3 Instrument Flight Rules ENR 1.3-1

ENR 1.4 ATS Airspace Classification ENR 1.4-1

ENR 1.5 Holding, Approach, and Departure Procedures ENR 1.5-1

ENR 1.6 ATS Surveillance Services and Procedures ENR 1.6-1

ENR 1.7 Barometric Altimeter Errors and Setting Procedures ENR 1.7-1

ENR 1.8 Cold Temperature Barometric Altimeter Errors, Setting procedures, and Cold
Temperature Airports (CTA) ENR 1.8-1

ENR 1.9 Air Traffic Flow Management and Airspace Management ENR 1.9-1

ENR 1.10 Flight Planning (Restriction, Limitation or Advisory Information) ENR 1.10-1

ENR 1.11 Addressing of Flight Plans for Domestic or International Flight Planning ENR 1.11-1

ENR 1.12 National Security and Interception Procedures ENR 1.12-1

ENR 1.13 Unlawful Interference ENR 1.13-1

ENR 1.14 Air Traffic Incidents ENR 1.14-1

ENR 1.15 Medical Facts for Pilots ENR 1.15-1

ENR 1.16 Performance-Based Navigation (PBN) and Area Navigation (RNAV) ENR 1.16-1

ENR 2. AIR TRAFFIC SERVICES AIRSPACE ENR 2-1

ENR 3. ATS ROUTES

ENR 3.1 Lower ATS Routes ENR 3.1-1

ENR 3.2 Upper ATS Routes ENR 3.2-1

ENR 3.3 Area Navigation (RNAV) Routes ENR 3.3-1

ENR 3.6 Helicopter Routes ENR 3.4-1

ENR 3.5 Other Routes ENR 3.5-1

ENR 3.6 En Route Holding ENR 3.6-1

ENR 4. NAVIGATION AIDS/SYSTEMS

ENR 4.1 Navigation Aids - En Route ENR 4.1-1

ENR 4.2 Special Navigation Systems ENR 4.2-1

ENR 4.3 Global Navigation Satellite System (GNSS) ENR 4.3-1

ENR 4.4 Name-Code Designators for Significant Points ENR 4.4-1

ENR 4.5 Aeronautical Ground Lights - En-Route ENR 4.5-1

ENR 5. NAVIGATION WARNINGS

ENR 5.1 Prohibited, Restricted, and Other Areas ENR 5.1-1

ENR 5.2 Military Exercise and Training Areas ENR 5.2-1

ENR 5.3 Other Activities of a Dangerous Nature and Other Potential Hazards ENR 5.3-1

ENR 5.4 Air Navigation Obstacles ENR 5.4-1

ENR 5.5 Aerial Sporting and Recreational Activities ENR 5.5-1

ENR 5.6 Bird Migration and Areas with Sensitive Fauna ENR 5.6-1

ENR 6. HELICOPTER OPERATIONS

ENR 6.1 Helicopter IFR Operations ENR 6.1-1

ENR 6.2 Special Operations ENR 6.2-1

ENR 7. OCEANIC OPERATIONS

ENR 7.1 General Procedures ENR 7.1-1

ENR 7.2 Data Link Procedures ENR 7.2-1

ENR 7.3 Special Procedures for In-Flight Contingencies in Oceanic Airspace ENR 7.3-1

ENR 7.4 Operational Policy 50 NM Lateral Separation ENR 7.4-1

ENR 7.5 Operational Policy Performance-Based Navigation (PBN) and Performance-
Based Communication and Surveillance (PBCS) ENR 7.5-1

ENR 7.6 North Atlantic (NAT) Route Clearance Procedures ENR 7.6-1

ENR 7.7 North Atlantic (NAT) Timekeeping Procedures ENR 7.7-1

ENR 7.8 North Atlantic (NAT) Safety Information ENR 7.8-1

ENR 7.9 Y-Routes ENR 7.9-1

ENR 7.10 Atlantic High Offshore Airspace Offshore Routes Supporting Florida Airspace
Optimization ENR 7.10-1

ENR 7.11 Reduced Separation Climb/Descent Procedures ENR 7.11-1

ENR 7.12 New York Oceanic Control Area (OCA) West Flight Level Allocation ENR 7.12-1

ENR 7.13 Gulf of America RNAV Routes Q100, Q102, and Q105 ENR 7.13-1

ENR 8. UNMANNED AIRCRAFT SYSTEMS (UAS)

ENR 8.1 General ENR 8.1-1

ENR 8.2 Small Unmanned Aircraft System (sUAS) ENR 8.2-1

ENR 8.3 Large UAS (MCGOW 55 Pounds or More) ENR 8.3-1

ENR 8.4 Airspace Access for UAS ENR 8.4-1

ENR 8.5 UAS Pilot Testing, Certification and Responsibilities ENR 8.5-1

ENR 8.6 Advanced Air Mobility ENR 8.6-1

ENR 8.7 UAS Operations on Airports ENR 8.7-1

ENR 8.8 Other Information and Best Practices ENR 8.8-1