A rigid frame or tube with a buoyancy device at its upper end , secured at its lower end to a universal joint on a large steel or concrete base resting on the sea bed, and at its upper end to a mooring buoy by a chain or wire.
CSDO 607.2 (12), May 1994
Definition Source :
United Kingdom Hydrographic Office
Similarity to Source :
Proposal Type :
Submitting Organization :
Proposed Change :
Standardize Item Name. Amend definition. Add definition source, reference and similarity. Add INT1 and S-4 references.
On behalf of the IHO Member States, the International Hydrographic Bureau would like to thank Korea Hydrographic and
Oceanographic Agency(KHOA) of the Republic of Korea for giving active support in the development of the S-100 GI Registry