A47 - Meteorology

DB63/T 2520-2026 in English

VALID

Issued on:2026-01-09 | Implemented on:2026-02-10

DB21/T 4404-2026 in English

VALID

Issued on:2026-01-07 | Implemented on:2026-02-07

DB21/T 4405-2026 in English

VALID

Issued on:2026-01-07 | Implemented on:2026-02-07

DB21/T 2754-2026 in English

VALID

Issued on:2026-01-07 | Implemented on:2026-02-07

DB32/T 5287-2025 in English

Specification of meteorological service on urban rail transit

VALID

Issued on:2025-12-30 | Implemented on:2026-01-30

DB54/T 0534-2025 in English

VALID

Issued on:2025-12-20 | Implemented on:2026-01-20

DB54/T 0535-2025 in English

VALID

Issued on:2025-12-20 | Implemented on:2026-01-20

DB54/T 0536-2025 in English

VALID

Issued on:2025-12-20 | Implemented on:2026-01-20

DB54/T 0537-2025 in English

VALID

Issued on:2025-12-20 | Implemented on:2026-01-20

DB54/T 0538-2025 in English

VALID

Issued on:2025-12-20 | Implemented on:2026-01-20