Doc 9157, Part 4 Fifth Edition Amendment No. 1 12/7/21 AERODROME DESIGN MANUAL PART 4 Visual Aids Fifth Edition 2021 AMENDMENT NO. 1 To incorporate this amendment ainsert the following new and replacement pages vii, xi, 8-31 to 8-43 and 15-13 to 15-15brecord the entry of this Amendment on page iii.
vii ABBREVIATIONS A-SMGCS Advanced surface movement, guidance and control systems ACI Airports Council International AIP Aeronautical Information Publication ALS Approach lighting system AODB Airport operations database APAPI Abbreviated precision approach path indicator ARIWS Autonomous runway incursion warning system AT-VASIS Abbreviated T visual approach slope indicator system ATC Air traffic control CAD Computer aided design CCD Charge coupled device DH Decision height EAH Eye-to-antenna height EWH Eye-to-wheel height FIDS Flight information display system GPI Guide Path Intercept IATA International Air Transport Association IFR Instrument flight rules ILS Instrument landing system IMC Instrument meteorological conditions MEHT Minimum eye height over the threshold MLS Microwave landing system OCP Obstacle Clearance Panel OPS Obstacle protection surface PAPI Precision approach path indicator PMI Preventive Maintenance Inspection RELs Runway Entrance Lights RVR Runway visual range RWSL Runway Status Lights SMGC Surface movement guidance and control T-VASIS T visual approach slope indicator system THLs Take-off Hold Lights UA Unmanned aircraft UAS Unmanned aircraft system VFR Visual flight rules VMC Visual meteorological conditions 12/7/21 No. 1
Table of Contents xi Page 15.3 Marking ................................................................................................................................................ 15-2 15.4 Lighting characteristics ........................................................................................................................ 15-3 15.5 Location of lighting ............................................................................................................................... 15-7 15.6 Installation of high-intensity obstacle lighting ....................................................................................... 15-9 15.7 Monitoring and maintenance ................................................................................................................ 15-13 15.8 Autonomous aircraft detection system ................................................................................................. 15-14 Chapter 16- Frangibility of visual aids ............................................................................................................. 16-1 16.1 What is frangibility .............................................................................................................................. 16-1 16.2 Obstacle to be made frangible ............................................................................................................. 16-1 16.3 Visual aids ............................................................................................................................................ 16-2 Chapter 17. Application of approach and runway lighting systems ............................................................. 17-1 17.1 General ................................................................................................................................................ 17-1 17.2 Lighting system design ........................................................................................................................ 17-1 17.3 Lighting for non-instrument and non-precision approach runways ...................................................... 17-2 17.4 Lighting for precision approach runways Category I, II and III ......................................................... 17-3 17.5 Pattern variations and additions ........................................................................................................... 17-5 17.6 Reduction of lighting patterns .............................................................................................................. 17-5 17.7 Selection of lighting patterns ................................................................................................................ 17-6 Chapter 18. Maintenance of lighting performance .......................................................................................... 18-1 18.1 General ................................................................................................................................................ 18-1 18.2 The maintenance environment ............................................................................................................ 18-1 18.3 Maintenance requirements .................................................................................................................. 18-1 18.4 Monitoring of light output ...................................................................................................................... 18-2 18.5 Demonstration of conformance ............................................................................................................ 18-8 Chapter 19. Measurement of the light intensity of steady burning and flashing lights .............................. 19-1 19.1 Introduction .......................................................................................................................................... 19-1 19.2 Criteria ................................................................................................................................................. 19-1 19.3 Flashing lights ...................................................................................................................................... 19-5 Appendix 1. The operational requirements of visual nose-in docking guidance systems ......................... A1-1 Appendix 2. The operational requirements of visual parking guidance systems ....................................... A2-1 Appendix 3. Selection, application and removal of paints ............................................................................. A3-1 Appendix 4. Procedures for developing light intensities for day conditions ............................................... A4-1 Appendix 5. Method used to develop the graphical presentations in Figures 5-1 to 5-3 ............................ A5-1 Appendix 6. Eye-to-wheel and eye-to-aerial heights of aeroplanes .............................................................. A6-1 12/7/21 No. 1
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