This standard specifies the classification, requirements, test methods, inspection rules, marks, labels and packages of the traffic signal controller (hereinafter referred as signaler) applied on the road.
This standard is applicable to road traffic signal controller.
2 Normative References
The provisions of the following normative documents become part of this standard after being quoted. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to these specifications are encouraged to research whether the latest editions of these labels are applied or not. For undated references, the latest edition of the normative document is applicable to this standard