7-7-4. Unidentified Flying Object (UFO) Reports 7-7-5. Safety Alerts For Operators (SAFO) and Information For Operators (InFO) . 7-7-3 7-7-4 Chapter 8. Medical Facts for Pilots Section 1. Fitness for Flight 8-1-1. Fitness For Flight . 8-1-2. Effects of Altitude . 8-1-3. Hyperventilation in Flight 8-1-4. Carbon Monoxide Poisoning in Flight 8-1-5. Illusions in Flight 8-1-6. Vision in Flight . 8-1-7. Aerobatic Flight . 8-1-8. Judgment Aspects of Collision Avoidance . 8-1-1 8-1-3 8-1-5 8-1-5 8-1-5 8-1-7 8-1-8 8-1-9 Chapter 9. Aeronautical Charts and Related Publications Section 1. Types of Charts Available 9-1-1. General 9-1-2. Obtaining Aeronautical Charts 9-1-3. Selected Charts and Products Available . 9-1-4. General Description of Each Chart Series . 9-1-5. Where and How to Get Charts of Foreign Areas . 9-1-1 9-1-1 9-1-1 9-1-1 9-1-13 Chapter 10. Helicopter Operations Section 1. Helicopter IFR Operations 10-1-1. Helicopter Flight Control Systems 10-1-2. Helicopter Instrument Approaches 10-1-3. Helicopter Approach Procedures to VFR Heliports 10-1-4. The Gulf of Mexico Grid System . 10-1-5. Departure Procedures 10-1-1 10-1-2 10-1-4 10-1-5 10-1-7 Section 2. Special Operations 10-2-1. Offshore Helicopter Operations 10-2-2. Helicopter Night VFR Operations 10-2-3. Landing Zone Safety . 10-2-4. Emergency Medical Service (EMS) Multiple Helicopter Operations 10-2-1 10-2-8 10-2-12 10-2-18 Chapter 11. Unmanned Aircraft Systems (UAS) Section 1. General 11-1-1. General . 11-1-2. Access to the National Airspace System (NAS) for UAS Operators . Table of Contents 11-1-1 11-1-1