This document specifies the terms and definitions, requirements, inspection and test methods, inspection rules, marking, packaging, transportation and storage of the traffic atmospheric environment automatic monitoring system (hereinafter referred to as the monitoring system). This document applies to the production and performance testing of automatic traffic atmospheric environment monitoring systems.
T/HEEPA 4-2023 history
2023T/HEEPA 4-2023 Technical specification for traffic atmospheric environment automatic monitoring system