DB34/T 1542-2021
Safety management specification for mine construction process (English Version)
- Standard No.
- DB34/T 1542-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Anhui Provincial Standard of the People's Republic of China
- Latest
- DB34/T 1542-2021
- Replace
- DB34/T 1542-2011
DB34/T 1542-2021 history
- 2021 DB34/T 1542-2021 Safety management specification for mine construction process
- 2011 DB34/T 1542-2011 The safety management guide of coal mine construction process
