GB 17381-2020
ActiveRegulation for surface colours of the visual aids to navigation
视觉航标表面色规定
Application Summary AI generated
GB 17381-2020 specifies the standard surface colours for visual aids to navigation, such as buoys, beacons, and lighthouse structures, to ensure consistent and unambiguous visual identification. It is applied in maritime and inland waterway navigation systems across China, governing the colour coding of these aids for safe vessel operation. This regulation is used by manufacturers, maintenance crews, and port authorities to standardize colour application and inspection.
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