View all text of Subjgrp 87 [§ 234.247 - § 234.273]
§ 234.261 - Highway traffic signal pre-emption.
Highway traffic signal pre-emption interconnections, for which a railroad has maintenance responsibility, shall be tested at least once each month.
View all text of Subjgrp 87 [§ 234.247 - § 234.273]
Highway traffic signal pre-emption interconnections, for which a railroad has maintenance responsibility, shall be tested at least once each month.