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Database: 189759 (19 Oct 2025)
YD/T 4139-2022 English PDF
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Standard Title (Description)
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YD/T 4139-2022
English
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(Maintenance regulations for fire safety facilities in the communication industry)
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YD/T 4139-2022
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Basic data
Standard ID
YD/T 4139-2022 (YD/T4139-2022)
Description (Translated English)
(Maintenance regulations for fire safety facilities in the communication industry)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
L04
Classification of International Standard
33.020
Date of Issue
2022-09-30
Date of Implementation
2023-01-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the content, methods, procedures and requirements for the maintenance and management of various types of building fire (security) protection facilities in the communications industry. This standard applies to the maintenance of fire (security) protection facilities in communication buildings.