Prohibiting or restricting the carriage of goods or stores in spaces not included in the register tonnage or net tonnage of a ship; 禁止或限制在不计算在船舶的注册吨位或净吨位内的空间装载货物或物料;
Providing for the alteration of the particulars relating to the register tonnage or net tonnage of a ship; 就更改船舶的注册吨位资料或净吨位资料事作出规定;
On calculation of the net tonnage of the inland river ships 河船净吨位计算探讨