机动车地感线圈测速系统检定装置检定规程
Verification equipment for traffic loop-based speed meters
2012-03-05
JJF 2122-2024
机动车测速仪现场测速标准装置校准规范
Calibration Specification for Reference Facilities of Field Speed Measurement for Traffic Speed Meters
2024-06-14
GA/T 1999.1-2022
道路交通事故车辆速度鉴定方法 第1部分：基于汽车行驶记录仪
Methods for speed identification of vehicles involved in road traffic accidents—Part 1:Method based on vehicle travelling data recorder
2022-07-27
GA/T 1999.2-2022
道路交通事故车辆速度鉴定方法 第2部分：基于汽车事件数据记录系统
Methods for speed identification of vehicles involved in road traffic accidents—Part 2:Method based on vehicle event data recorder system