Chapter 2. Aeronautical Lighting and Other Airport Visual AidsSection 1. Airport Lighting Aids2-1-1. Approach Light Systems (ALS)2-1-2. Visual Glideslope Indicators2-1-7. Control of Lighting Systems2-1-8. Pilot Control of Airport Lighting2-1-9. Airport/Heliport Beacons2-1-10. Taxiway LightsSection 2. Air Navigation and Obstruction Lighting2-2-1. Aeronautical Light Beacons2-2-2. Code Beacons and Course Lights2-2-3. Obstruction Lights2-2-4. LED Lighting SystemsSection 3. Airport Marking Aids and Signs2-3-1. General2-3-2. Airport Pavement Markings2-3-3. Runway Markings2-3-4. Taxiway Markings2-3-5. Holding Position Markings2-3-6. Other Markings2-3-7. Airport Signs2-3-8. Mandatory Instruction Signs2-3-9. Location Signs2-3-10. Direction Signs2-3-11. Destination Signs2-3-12. Information Signs2-3-13. Runway Distance Remaining Signs2-3-14. Aircraft Arresting Systems2-3-15. Security Identification Display Area (SIDA)