This standard specifies the technical, installation, daily inspection, maintenance and scrapping requirements that the acousto-optic navigation marking system of offshore oil facilities needs to meet. This standard applies to offshore oil facilities in China's waters, including fixed platforms (jacket platforms), mobile platforms (bottom platforms, jack-up platforms, drill ships, semi-submersible platforms, tension leg platforms), Sound and light navigation sign system equipped with well roads, artificial islands, etc.
SY 6985-2014 history
2014SY 6985-2014 The sound and light navigation aids for offshore facilities