This standard specifies the calculation of the corrected gross tonnage of civil ships. This standard is applicable to the statistics of relative shipbuilding volume of civilian ships.
CB/T 3484-2005 history
2011CB/T 3484-2011 Compensated gross ton calculation for civil ship
2005CB/T 3484-2005 Compensated gross ton calculation for civil ship
1993CB/T 3484-1992 Modified gross tonnage factor for civil ships