Discharge of sewage (Annex IV, Reg 11 MARPOL) into the sea is prohibited, except when:1. The ship is discharging comminuted and disinfected sewage using a system approved by the Administration at a distance of more than 3 nautical miles from the nearest land, or sewage which is not comminuted or disinfected, at a distance of more than 12 nautical miles from the nearest land, provided that, in any case, the sewage that has been stored in holding tanks, or sewage originating from spaces containing living animals, shall not be discharged instantaneously but at a moderate rate when the ship … [Read more...]
ANNEX IV – Distress Signals
1. Need of Assistance The following signals, used or exhibited either together or separately, indicate distress and need of assistance:(a) a gun or other explosive signal fired at intervals of about a minute;(b) a continuous sounding with any fog-signalling apparatus;(c) rockets or shells, throwing red stars fired one at a time at short intervals;(d) a signal made by any signalling method consisting of the group ... --- ... (SOS) in the Morse Code;(e) a signal sent by radiotelephony consisting of the spoken word "Mayday";(f) the International Code Signal of distress … [Read more...]