The meaning of berthed vessel is still not clarified ;according Sines Port interpretation based on Portuguese law they will consider 'berthed' when vessel is alongside/moored.
After that, moored, and as fast as possible, up to 1.5 hours, vessel should changeover to the limited 0,1% m/m maximum sulphur content.
The opposite situation should be taken in consideration: the latest as possible before unmooring. This change must be written on the record book.
Therefore and if vessel is in Sines...
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