Notice on the Announcement of the Eighth Batch of Group Standard Projects for 2025 by the China Institute of Navigation
CIN [2025] NO. 94
To All Relevant Units:
In accordance with the "Group Standard Management Measures of the China Institute of Navigation (CIN)" and following review by the CIN Standardization Committee and the Executive Council Meeting, the following four group standard projects have been approved and established, including the "Design Guidelines for Deep Cement Mixing Pile Composite Foundations in Immersed Tunnels" (see attached list).
The lead units are required to solicit broad information from all stakeholders, establish a well-structured drafting working group, complete the standard development process within the stipulated schedule, and ensure the quality and level of the standards. Additionally, all member units, relevant universities, research institutions, manufacturers, and end-users are cordially invited to actively join in the standard formulation process.
Attachment: List of the Eighth Batch of Approved Group Standard Projects for 2025
China Institute of Navigation
July 18, 2025
