Tonnage measurement is carried out according to internationally agreed regulations and also according to national regulations. On application, ships are measured based on design documents combined with measurements taken on board, in accordance with the International Convention on Tonnage Measurement of Ships, (London 69), the regulations of the Suez canal authority and the provisions of the Panama canal authority for issuance of the relevant tonnage certificates. Computations are executed by means of modern CAE-software.
