This standard specifies the display shape of water navigation aids marks in China sea area. This standard applies to all buoys (excluding large buoys) and fixed marks in the waters of China's sea areas and their seaports and estuaries.
GB 16161-1996 history
2021GB 16161-2021 Regulations for the shape of the marks of maritime buoyage system in China
1996GB 16161-1996 The regulations for the shape of the marks of maritime buoyage system in China