This standard specifies the specifications of chart symbols and the representation methods of various elements of charts on the chart. This standard is applicable to the measurement and publication of various scale nautical charts, and can also be used as a reference for the compilation and publication of various thematic charts; it is the basic basis for identifying and using nautical charts. When using this standard, it is also possible to add symbols according to the characteristics of different regions and the needs of the map, and add a drawing legend or description at a designated position outside the map outline.
GB 12319-1998 history
2022GB 12319-2022 Symbols,abbreviations and terms used on Chinese charts
1998GB 12319-1998 Symbols, abbreviations and terms used on Chinese charts