[References are to page numbers] Interception Procedures, 5-6-9 Signals, 5-6-11 Interchange Aircraft, 4-2-5 International Flight Plan, Appendix 4-1 Intersection Takeoffs, 4-3-15 IR. See IFR Military Training Routes IRU. See Inertial Reference Unit ITWS. See Integrated Terminal Weather System Course, 2-2-1 LED Lighting Systems, 2-2-2 Navigation, 2-2-1 Obstruction, 2-2-1 Line Up and Wait , 5-2-2 LLWAS. See Low Level Wind Shear Alert System Local Airport Advisory (LAA), 3-5-1, 4-1-5 Local Flow Traffic Management Program, 5-4-3 Localizer-Type Directional Aid, 1-1-13 Locator, Compass, 1-1-15 Jamming, 1-2-10 K-9 Explosives Detection Team, 6-2-4 LAHSO. See Land and Hold Short Operations Land and Hold Short Lights, 2-1-6 Land and Hold Short Operations (LAHSO), 4-3-16 Landing Minimums, 5-4-54 Priority, 5-4-66 Laser Operations, 7-6-11 LDA. See Localizer-Type Directional Aid Leased Aircraft, 4-2-5 LED Lighting Systems, 2-2-2 Light Signals, Traffic Control, 4-3-19 Lighting Aeronautical Light Beacons, 2-2-1 Aids Airport, 2-1-1 Approach Light Systems, 2-1-1 Control of Lighting Systems, 2-1-9 In-Runway Lighting, 2-1-6 Pilot Control of Airport Lighting, 2-1-9 Runway End Identifier Lights, 2-1-6 Taxiway Lights, 2-1-13 Airport/Heliport Beacons, 2-1-12 Code Beacon, 2-2-1 Long Range Navigation, 1-1-21 LORAN. See Long Range Navigation Low Approach, 4-3-19 Low Level Wind Shear Alert System (LLWAS), 4-3-12, 7-1-54 Low Level Wind Shear/Microburst Detection Systems, 4-3-12 LUAW. See Line Up and Wait MAYDAY, 6-3-1 MEDEVAC, 4-2-4 Medical Carbon Monoxide Poisoning, 8-1-5 Decompression Sickness, 8-1-5 Facts, Pilots, 8-1-1 Flight, Ear Block, 8-1-4 Illness, 8-1-1 Medication, 8-1-1 Sinus Block, 8-1-4 Meteorology, 7-1-1 ATC InFlight Weather Avoidance, 7-1-40 Automated Surface Observing System, 7-1-31 Categorical Outlooks, 7-1-22 Clear Air Turbulence, 7-1-50 Cloud Heights, Reporting, 7-1-43 Drizzle, Intensity, 7-1-44 FAA Weather Services, 7-1-2 ICAO, Weather Formats, 7-1-67 Icing, Airframe, 7-1-46 Inflight Aviation Weather Advisories, 7-1-11 Inflight Weather Broadcasts, 7-1-22 Microbursts, 7-1-50 National Weather Service, Aviation Weather Service, 7-1-1