Lloyd’s Register Of Shipping published annually. Data on ship surveys and classifications is verified by Lloyd’s surveyors and readily available.. The main data is (1) ship’s identification number, (2) its name, (3) official number of its register, (4) its call sign, (5) country of its registration , (6) its hull and machinery classification , (7) particulars of its gross and net tonnage, and (8) name(s) of its owner(s).