Standards

DB21/T 4375-2026 Active

DB21/T 4375-2026 Blockchain technology security specifications in the field of industrial internet of things

Publish Date: 2026-01-07

DB21/T 1628.3-2026 Active

DB21/T 1628.3-2026 Information security technology - Personal information security - Part 3: Guidelines for personal information database management

Publish Date: 2026-01-07

DB21/T 1628.2-2026 Active

DB21/T 1628.2-2026

Publish Date: 2026-01-07

DB21/T 1628.1-2026 Active

DB21/T 1628.1-2026 Information security technology - Personal information security - Part 1: Requirements

Publish Date: 2026-01-07

DB21/T 4404-2026 Active

DB21/T 4404-2026

Publish Date: 2026-01-07

DB21/T 4374-2025 Active

DB21/T 4374-2025 Forest Management Table

Publish Date: 2025-12-30

DB21/T 4373-2025 Active

DB21/T 4373-2025 Technical Specification for Coal Mine Earthquake Monitoring Network

Publish Date: 2025-12-16

DB21/T 4372-2025 Active

DB21/T 4372-2025 Snowstorm investigation and risk assessment

Publish Date: 2025-12-16

DB21/T 4371-2025 Active

DB21/T 4371-2025

Publish Date: 2025-12-16

DB21/T 4370-2025 Active

DB21/T 4370-2025 People's Civil Defense Engineering Green Building Evaluation Requirements

Publish Date: 2025-12-16

DB21/T 4369-2025 Active

DB21/T 4369-2025 The design requirements for urban underground spaces should take into account the requirements of civil air defense projects

Publish Date: 2025-12-16

DB21/T 706-2025 Active

DB21/T 706-2025 Forest Management Technical Specification

Publish Date: 2025-12-16