This standard specifies the format, structure and content of codes and port name codes for major maritime trade ports in China and the world. This standard applies to the codes used to represent port names in relevant documents such as my country's foreign trade ocean and coastal transportation management, production scheduling, planning statistics, information exchange and processing.
GB/T 7407-1997 history
2015GB/T 7407-2015 Codes for China and world main shipping trade ports
2008GB/T 7407-2008 Codes for China and world main shipping trade ports
1997GB/T 7407-1997 Codes for China and world main shipping trade ports