3 Post Intercept Phase
- Helicopters may utilize visual signaling devices such as LED scrolling signboards or blue flashing lights.
- Mode 3/A Code 7700 unless otherwise instructed by air traffic control
If instruction received from any agency conflicts with that given by the intercepting aircraft through visual or radio communications, the intercepted aircraft must seek immediate clarification.
- rock wings, flash lights
- intercepting and intercepted aircraft have signals
ICAO Annex 2-Appendix 1, 2.1