This document stipulates the symbols, annotations and contour decoration of various elements represented on Chinese nautical charts, as well as the methods of using these symbols. This document is applicable to the surveying, production and publication of charts of various scales.
GB 12319-2022 Referenced Document
GB 12320 Compilation specifications for Chinese nautical charts
GB 24418 Aids to navigation on the bridge over maritime navigable waters, China
GB 5863 Aids to navigation on inland waterways*, 2022-12-29 Update