Standards

DB12/T 1422-2025 Active

DB12/T 1422-2025 The technical specifications for assessing the degree of land degradation degradation

Publish Date: 2025-02-12

DB12/T 1421-2025 Active

DB12/T 1421-2025 Green Geothermal Mine Construction Standards

Publish Date: 2025-02-12

DB12/T 1420-2025 Active

DB12/T 1420-2025 Specification for Forest Quality Investigation and Evaluation Techniques

Publish Date: 2025-02-12

DB12/T 1419-2025 Active

DB12/T 1419-2025 Three-dimensional cadastral property surveying and mapping technical specification

Publish Date: 2025-02-12

DB12/T 1418-2025 Active

DB12/T 1418-2025 Remote sensing dynamic monitoring regulations for urban and rural planning and construction land

Publish Date: 2025-02-12

DB12/T 1417-2025 Active

DB12/T 1417-2025 Three-dimensional modeling and management system requirements for underground pipelines

Publish Date: 2025-02-12

DB12/T 1416-2025 Active

DB12/T 1416-2025 Digital Aerial Photography Technical Specification for High and Low Altitude Oblique Panoramas

Publish Date: 2025-02-12

DB12/T 1415-2025 Active

DB12/T 1415-2025 The technical specifications for mapping of 1:10000 topographic maps in Tianjin Province

Publish Date: 2025-02-12

DB12/T 1414-2025 Active

DB12/T 1414-2025 Tianjin 1:500 and 1:2000 Topographic Mapping Technical Specification

Publish Date: 2025-02-12

DB12/T 1413-2025 Active

DB12/T 1413-2025 DB12/T 1413-2025 Basic Geospatial Information Metadata Technical Specification for Tianjin 1:500 and 1:2000 Basemap

Publish Date: 2025-02-12

DB12/T 1412-2025 Active

DB12/T 1412-2025 Technical specification for Tianjin basic geographic information system

Publish Date: 2025-02-12

DB12/T 1411-2025 Active

DB12/T 1411-2025 The division, numbering, and naming of basic geographic information data map sections and units

Publish Date: 2025-02-12