View all text of Subjgrp 121 [§ 236.551 - § 236.568]
§ 236.564 - Acknowledging time.
Acknowledging time of intermittent automatic train-stop device shall be not more than 30 seconds.
View all text of Subjgrp 121 [§ 236.551 - § 236.568]
Acknowledging time of intermittent automatic train-stop device shall be not more than 30 seconds.