Requests for the entry of aircraft, equipment and personnel from other States to engage in search for aircraft in Distress and rescue survivors of crashed aircraft should be transmitted to the Director General of Civil Aviation. Instructions as to the control which will be exercised on entry of such aircraft and/ or personnel will be given by the Rescue Coordination Centre of the relevant FIR. The postal and telegraphic address of Director General of Civil Aviation is given on page GEN 1.1.