CB 3660-1997
Replaced
DB3309/T 91-2022
Active
Zhejiang ProvinceLocal standards
DB3309/T 91-2022 Testing Method for Speed of Marine Unmanned Surface Vessel
DB3309/T 91-2022 Testing Method for Speed of Marine Unmanned Surface Vessel
Basic Information
Standard Code:
DB3309/T 91-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
General standards for shipbuilding and marine structures
Publish Date:
2022-10-25
Implement Date:
2022-11-25
Development Information
Related Standards
CB 3785-1997
Replaced
CB 3785-1997 Safety procedures for height operation in shipyard
CB 3786-1997
Replaced
CB 3786-1997 Safety procedures for electrical operation in shipyard
CB/T 3190-1997
Replaced
CB/T 3190-1997 Hull structure welding groove type and size
CB/T 3194-1997
Active
CB/T 3194-1997 Technology symbols for hull construction
CB/T 3790-1997
Active