T/DDDT 004-2017
Safety standardization guidelines for elevator users (English Version)

Standard No.

T/DDDT 004-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

Group Standards of the People's Republic of China

Latest

T/DDDT 004-2017

Scope

This guiding technical document aims to enable all types of elevator users to apply it. The degree of application depends on the status, scale and impact of the elevator in the elevator user unit.

T/DDDT 004-2017 history

• 2017 T/DDDT 004-2017 Safety standardization guidelines for elevator users