Originally Posted by
Icarus2001
There is a procedure to maintain runway track until contact and clearance from BN centre.
I think the night time procedure off RWY 11 for aircraft not flying a SID is to maintain runway heading (rather than track) until 2DME/GPS until 1230UTC and 7DME/GPS after that time. Darwin NAP 2.2.2 refers. After that point then? until they get an ATC clearance.