The principles governing the measurement of ships by the Suez or Panama Canal rules are the same as for British tonnage.
Umthetho siseko wolawulo lokumeta inqanawa ngokwaseSuez okanye ePanama umjikelo wemithetho iyafana, apho kukho inkcazo enomahluko njenge- nikiweyo kulwamkeleko lwendawo ethile njengakwiBritishi yomthwalo.