02/11/1973 Marpol-verdrag
Internationaal Verdrag van 2 november 1973 ter voorkoming van verontreiniging door schepen
Appendix 3 Form of international pollution prevention certificate for the carriage of noxious liquid substances in bulkThe NLS certificate shall be shall be at least in English, French or Spanish. Where entries in an official national language of the State whose flag the ship is entitled to fly are also used, this shall prevail in the case of a dispute or discrepancy.