13.220.20 - Fire-protection

DB12/T 1442-2025 in English

VALID

Issued on:2025-06-04 | Implemented on:2025-07-05

DB12/T 1443-2025 in English

VALID

Issued on:2025-06-04 | Implemented on:2025-07-05

DB12/T 1444-2025 in English

VALID

Issued on:2025-06-04 | Implemented on:2025-07-05

DB12/T 1445-2025 in English

VALID

Issued on:2025-06-04 | Implemented on:2025-07-05

DB12/T 1446-2025 in English

VALID

Issued on:2025-06-04 | Implemented on:2025-07-05

GB 20517-2025 in English

Self-contained smoke alarms using scattered light or transmitted light

VALID

Issued on:2025-05-30 | Implemented on:2026-06-01

GB/T 45839-2025 in English

General technical requirements for self-contained fire detectors networking

VALID

Issued on:2025-05-30 | Implemented on:2026-06-01

DB14/T 3436-2025 in English

VALID

Issued on:2025-05-07 | Implemented on:2025-08-07

DB34/T 5243-2025 in English

VALID

Issued on:2025-05-06 | Implemented on:2025-06-06

XF/T 3022-2025 in English

Technical Specifications for the Examination and Identification of Video and Image Evidence in Fire Investigations

VALID

Issued on:2025-04-30 | Implemented on:2025-08-01