These are to indicate the minimum freeboards allowed in different seasons and localities, in fresh water, and in any other circumstances applicable to the ship, her trade or her route.
Ezi zezokubonakalisa ubuncinci bokhululeko lwebhodi yongeniso nokwahluka korhwebo kunye nengingqi kumanzi acocekileyo, kunye neemeko ezivunyelweyo kwinqanawa.