Section 333(1)(b) in The Merchant Shipping Act, 1958
(b)the appropriate sub-division load line, that is to say, the sub-division load line appropriate to the space for the time being allotted to passengers on the ship, is lower than the load line indicating the maximum depth to which the ship is for the time being entitled under the provisions of this Part to be loaded, the ship shall not be so loaded as to submerge in salt water the appropriate sub-division load line on each side of the ship when the ship has no list.