GB 12340-1990
Replaced
DB50/T 470-2025
Active
Chongqing CityLocal standards
DB50/T 470-2025
DB50/T 470-2025
Basic Information
Standard Code:
DB50/T 470-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Map printing
ICS Name:
Astronomy, geodesy, and geography
Publish Date:
2025-08-15
Implement Date:
2025-11-15
Publisher:
重庆市市场监督管理局
Technical Committee:
重庆市规划和自然资源局
Development Information
Replace the following standards
Related Standards
GB 12341-1990
Replaced
GB 12341-1990 1:25000, 1:50000 and 1:100000 topographic maps—Specifications for aerophotogrammetric field work
GB/T 13605-1992
Abolished
GB/T 13605-1992 Coordinatograph
GB/T 13977-1992
Replaced
GB/T 13977-1992 Specifications for aerophotogrammetric field work 1:5000, 1:10000 topographic maps
GB/T 13989-1992
Replaced
GB/T 13989-1992 Subdivision and numbering for the national primary scale topographic maps
GB/T 13990-1992
Replaced