1. Rockets or shells, throwing red stars fired one at a time at short intervals.

2. (a) A signal made by radiotelegraphy or by any other signalling method consisting of Morse Code letters; ••• - - - •••
(b) A signal sent by marine radio consisting of the spoken word: ‘mayday’

3. A square flag having above or below it a ball or anything resembling a ball.

4. A rocket parachute flare or a hand-held flare showing a red light.

5. A smoke signal giving off orange-coloured smoke.

6. Slowly and repeatedly raising and lowering arms outstretched to each side.

7. (a) A rectangle of international orange material with a black letter V; or
(b)A black square and circle; or
(c) A dye marker.

8. The International signal of distress indicated by N.C.

9. (a) Continuous sounding of any fog-signalling apparatus.
(b) Signal transmitted by Emergency Position Indicating Radio Beacons (EPIRB).