Standards

DB2102/T 0127-2024 Active

DB2102/T 0127-2024 DB2102/T 0127-2024 Enterprise Digital Transformation Implementation Guideline

Publish Date: 2024-06-25

DB21/T 1342-2021 Active

DB21/T 1342-2021 DB21/T 1342-2021 Specification for Archives Handbook Preparation and Archiving of Construction Engineering Files

Publish Date: 2021-06-30

DB21/T 3722.2-2023 Active

DB21/T 3722.2-2023 Guidelines for High Standard Farmland Construction Part 2: Preparation of Project Estimate

Publish Date: 2023-04-30

DB21/T 3722.3-2023 Active

DB21/T 3722.3-2023 Guidelines for High Standard Farmland Construction Part 3: Project Budget Quotas

Publish Date: 2023-04-30

DB21/T 2760-2023 Active

DB21/T 2760-2023 Prefabricated residential building design regulations

Publish Date: 2023-09-30

DB21/T 3823-2023 Active

DB21/T 3823-2023 Rock and soil engineering monitoring technical regulations

Publish Date: 2023-09-30

DB21/T 2885-2023 Active

DB21/T 2885-2023 Residential Building Energy-Efficiency Design Standards

Publish Date: 2023-10-30

DB21/T 3896-2023 Active

DB21/T 3896-2023 Information Security Technology: Guidelines for Implementing Security Inspection of Critical Information Infrastructure Key Information Infrastructure Security Check Implementation Manual

Publish Date: 2023-12-30

DB21/T 4420-2026 Active

DB21/T 4420-2026 Employment and Unemployment Registration Service Specification

Publish Date: 2026-05-07

DB21/T 4421-2026 Active

DB21/T 4421-2026 Evaluation Procedures for Natural Recovery of Abandoned Mines

Publish Date: 2026-05-07

DB21/T 4422-2026 Active

DB21/T 4422-2026 Protocol for surveying carbon stocks of seagrass beds

Publish Date: 2026-05-07

DB21/T 4423-2026 Active

DB21/T 4423-2026 Technical Specification for Close-to-Zero Energy Buildings

Publish Date: 2026-05-07