Vessels of less than 100 tons gross registered tonnage or 300cubic metres, nor to vess els engaged in the home trade below the tonnagelimit prescribed by national law for the special re gulation of this tradeat the date of the passing of this Convention.

• 登记总吨位不满100吨或不足300立方米的船舶，及从事国内贸易的船舶，其吨位低于国家法律在本公约通过时为特别管理此项贸易所规定的吨位限制。