Notice on Soliciting Comments on the Group Standard “Geospatial Data Indicators for the Data Base of Full-Life-Cycle Digital Twin Canals”
CIN〔2026〕No. 2-015
To all relevant entities:
In accordance with the group standard formulation and revision plan of China Institute of Navigation (CIN), the group standard “Geospatial Data Indicators for the Data Base of Full-Life-Cycle Digital Twin Canals”, organized and compiled by CIN, has now been drafted for comments.
In accordance with the requirements of the Management Measures for Group Standards of China Institute of Navigation, and to ensure the scientific nature, rigor and applicability of the standard, the draft for comments and the compilation instructions of this group standard are hereby sent to your unit.
Please submit your comments and the completed feedback form via email to tuanbiao@cinnet.cn by May 27, 2026.
Failure to respond by the deadline will be considered as having no comments. Thank you for your support for the group standards work of China Institute of Navigation!
Contact Person: Jiao Lingxi
Tel: 13683612468
Attachments:
1.Geospatial Data Indicators for the Data Base of Full-Life-Cycle Digital Twin Canals (Draft for Comments)
2.Geospatial Data Indicators for the Data Base of Full-Life-Cycle Digital Twin Canals (Compilation Instructions)
3.Comments Feedback Form
China Institute of Navigation
April 27, 2026
