Guangdong Provincial Standard of the People's Republic of China
Latest
DB4403/T 256-2022
Scope
This document is suitable for carrying out professional meteorological services and risk investigation in Shenzhen's water supply, power supply, gas supply, rail transit, ports and other key industries.
DB4403/T 256-2022 history
2022DB4403/T 256-2022 Service Guidelines for Meteorological Risk Thresholds in Key Industries