Melbourne’s Category III B system is supported by the following infrastructure to assist pilots and air traffic control;
- Instrument Landing System (ILS).
- Enhanced Runway Lighting including touch down zone lighting, centreline lighting, stop bars and also a High Intensity Approach Lighting system.
- Runway Visual Range Indicators.
- Back Up power equipment and
Veehlo tracking devices on vehicles and aircraft transponders to assist air traffic control in monitoring movements in poor visibility conditions.