- demarcation bar
- A bar that delineates a runway with a displaced threshold from a blast pad, stopway, or taxiway that precedes the runway. A demarcation bar is 3 ft (1 m) wide and yellow and is not located on the runway.Markings of demarcation bar for blast pad or stop-way and for taxiway and stopway preceding a displaced threshold.
Aviation dictionary. 2014.