Standards

DB31/T 1232-2026 Active

DB31/T 1232-2026 Urban Forest Carbon Sequestration Monitoring and Accounting Technical Specification

Publish Date: 2026-05-01

DB31/T 838-2026 Active

DB31/T 838-2026

Publish Date: 2026-05-01

DB31/T 783-2026 Active

DB31/T 783-2026 Guidelines for Reasonable Energy Use in Colleges and Universities' Buildings

Publish Date: 2026-05-01

DB31/T 748-2026 Active

DB31/T 748-2026 The method for calculating and accounting for the difference in water, electricity, and gas metering errors

Publish Date: 2026-05-01

DB31/T 1695-2026 Active

DB31/T 1695-2026 Lease of Rural Self-Built Housing Fire Safety Management Standards for Residential Use

Publish Date: 2026-05-01

DB31/T 1694-2026 Active

DB31/T 1694-2026 Employer's Guide to Occupational Health Management

Publish Date: 2026-05-01

DB31/T 1693-2026 Active

DB31/T 1693-2026

Publish Date: 2026-05-01

DB31/T 1692-2026 Active

DB31/T 1692-2026 The general specifications for the intelligent construction of aquaculture farms

Publish Date: 2026-05-01

DB31/T 1691-2026 Active

DB31/T 1691-2026 Urban green space carbon sequestration remote sensing monitoring technical requirements

Publish Date: 2026-05-01

DB31/T 1690-2026 Active

DB31/T 1690-2026 The requirements for safety production training of non-high-risk industry production and operation units

Publish Date: 2026-05-01

DB31/T 1689-2026 Active

DB31/T 1689-2026 The standard for measuring the physical quality of citizens

Publish Date: 2026-05-01

DB31/T 1688-2026 Active

DB31/T 1688-2026 The requirements for the maintenance and management of non-movable revolutionary cultural relics in the construction category

Publish Date: 2026-05-01