PORT ECONOMICS for cargo handling purposes. The practice does not obtain in this country. CARGO ACCOMMODATION It has already been indicated that on receipt (unless homogeneous and ready for immediate transfer to lighter, or truck), cargo is landed on a quay, or wharf, and taken into a Transit Shed for sorting and dispatch. These transit sheds are structures of varying size and material, according to the circumstances of the trade and the resources of the port, but it devolves upon a port authority to provide and maintain them. They may be single, double, or multi-storied. They may be long or short, wide or narrow. It is impossible here to find space to lay down conditions of design beyond stating that they should be of ample capacity for all demands likely to be made upon them, and pointing out the great importance of fireproof (or fire-resisting) construction as influencing the cost of insurance of goods, some of which are of a very combustible nature. One thing should be made clear. Transit sheds should not be used for storage purposes. It is essential for the smooth working of the berth with which they are associated, that the shed should be speedily cleared of its incoming goods in order to be ready for the next arrival. Otherwise, congestion will occur, and possibly the berth may be rendered idle through inability to find handling room for cargo. It is usual to allow consignees a period ranging up to seventy-two hours or more, in which to claim their goods. Thereafter, they are charged a rental which makes it advantageous to evacuate the shed as speedily as possible. The proper place for the storage of goods, if and when required, is the warehouse, and this should not be located 1 The process of sorting is often detailed and laborious. In a cargo of a few thousand tons there may be different marks amounting to six or seven hundred. This necessitates a considerable amount of manual labour and militates against the employment of mechanical appliances. HO