This standard specifies the classification principles, coding methods, codes and category descriptions of marine economic statistics based on marine industry activities. This standard is applicable to maritime-related enterprises, institutions, state agencies, and social groups that are engaged in marine economic statistical work and carry out statistics, analysis, and research work in accordance with the principle of feasibility and the content specified in this standard.
HY/T 052-1999 history
1999HY/T 052-1999 Marine economic statistical classification and codes
HY/T 052-1999 Marine economic statistical classification and codes was changed to GB/T 20794-2006 Industrial classification for ocean industries and their related activities.