The Navigation Order, No. 46, 1949
In pursuance of the powers conferred on them by Regulations 43 and 98 of the Defence (General) Regulations, 1939, as having effect by virtue of the Supplies and Services (Transitional Powers) Act, 1945(a), as extended by the Supplies and Services (Extended Purposes) Act, 1947(b), the Admiralty hereby revoke Navigation Order No. 40, 1946(c).