Operation Manual

Operation Manual S15-N
Page 8
Appendix 3. Categories of messages.
A Navigational Warnings H Loran C information
B Gale Warnings I Omega information
C Ice Reports J Satnav information
D Search and rescue information L Rig lists, Submarine &
E Weather Forecasts gunnery information.
F Pilot messages V Rig Movements.
G Decca information Z No messages on hand.