Standards

JT/T 646.4-2025 Active

JT/T 646.4-2025 Road Sound Barrier - Part 4: Full Enclosure Sound Barrier Technical Requirements

Publish Date: 2025-08-29

JT/T 646.2-2025 Active

JT/T 646.2-2025 Road sound barriers - Part 2: Material technical requirements and testing methods

Publish Date: 2025-08-29

JT/T 646.1-2025 Active

JT/T 646.1-2025 Road sound barriers - Part 1: General technical requirements

Publish Date: 2025-08-29

JT/T 18-2025 Active

JT/T 18-2025

Publish Date: 2025-08-29

JT/T 17-2025 Active

JT/T 17-2025

Publish Date: 2025-08-29

JT/T 1569-2025 Active

JT/T 1569-2025 Railway dedicated line and port connection engineering construction and operation technical specifications

Publish Date: 2025-08-29

JT/T 1568-2025 Active

JT/T 1568-2025 Hydrogen (including liquid hydrogen) road transportation technical specifications

Publish Date: 2025-08-29

JT/T 1256-2025 Active

JT/T 1256-2025 Port and Waterway Chart Production Standards

Publish Date: 2025-08-11

JT/T 680.13-2025 Active

JT/T 680.13-2025 Marine communication and navigation equipment installation, use, maintenance, repair technical requirements Part 13: 406MHz satellite emergency radio beacons

Publish Date: 2025-08-11

JT/T 1567.1-2025 Active

JT/T 1567.1-2025 Maritime Automatic Identification System (AIS) shore-based service technical requirements Part 1: Basic services and data architecture

Publish Date: 2025-08-11

JT/T 1566-2025 Active

JT/T 1566-2025 Radar beacon deployment guidelines for sea areas

Publish Date: 2025-08-11

JT/T 1565-2025 Active

JT/T 1565-2025 Emergency diving rescue safety operation requirements

Publish Date: 2025-08-11