Notice on Soliciting Comments for the Group Standard Guidelines for Ballast Operations of Semi-Submersible Vessels
Document of CIN [2025] No. 6-006
To All Relevant Units:
According to the revision plan of the group standard of China Institute of Navigation (CIN), “the Guidelines for Ballast Operations of Semi-Submersible Vessels”, organized and compiled by our institute, has now been drafted for soliciting feedback.
According to the requirements of the “Management Measures for Group Standards of China Institute of Navigation”, and to ensure the standards are science-based, rigorous, and applicable, we are now sending the draft of the group standard and the compilation instructions to your unit.
Please submit your feedback and the completed feedback form via email to tuanbiao@cinnet.cn by April 4, 2025.
If there is no reply by the deadline, it will be considered as having no objections. Thank you for your support to the group standard work of the China Institute of Navigation!
Contact Person: Jiao Lingxi, Department of Science and Technology Service
Tel: 136 8361 2468
Attachments:
- Guidelines for Ballast Operations of Semi-Submersible Vessels ((Draft for Soliciting Opinions))
- Guidelines for Ballast Operations of Semi-Submersible Vessels (Compilation Instructions)
- Feedback Sheet for Soliciting Opinions
China Institute of Navigation
March 6, 2025