DB4201/T 623-2020
Standards for quality evaluation of installation and maintenance services for gas burning appliances (English Version)
- Standard No.
- DB4201/T 623-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Hubei Provincial Standard of the People's Republic of China
- Latest
- DB4201/T 623-2020
- Scope
- This standard specifies the evaluation principles, evaluation items and requirements, service quality evaluation, and evaluation opinion requirements for gas burning appliance installation and maintenance service quality evaluation. This standard is applicable to the supervision and evaluation of the installation and maintenance service quality of civil and commercial gas burning appliances within the administrative area of Wuhan City. It is not applicable to the supervision and evaluation of the installation and maintenance service quality of industrial gas burning appliances.
DB4201/T 623-2020 history
- 2020 DB4201/T 623-2020 Standards for quality evaluation of installation and maintenance services for gas burning appliances
