HD 638 S1-2001
Road traffic signal systems Incorporates Amendment A1: 2006

Standard No.

HD 638 S1-2001

Release Date

2001

Published By

European Committee for Electrotechnical Standardization（CENELEC）

Status

Withdraw

Latest

HD 638 S1-2001

HD 638 S1-2001 history

• 2001 HD 638 S1-2001 Road traffic signal systems Incorporates Amendment A1: 2006