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Displaying 81 to 90 of 120 items.
… Application and Supervision (a) On subdivisions, portions of subdivisions or other tracks specified in special … Required (a) Except within cautionary limits, a train or transfer must be authorized by a clearance to foul or enter a … clearance will be sent direct to the crew of the train or transfer addressed. Before the clearance is acted upon the …
56.905
… 401. Location Wherever practicable, fixed signals other than switches will be located above, or to the … the track they govern. Where circumstances require that signals be otherwise placed, such conditions will be … The indications displayed on block and interlocking signals govern operation to the next signal or block end …
187.17
… specific dual control switches within the limits of Rules 566 or 567 authority that did not include Rule 566.1 … authorized by signal indication or under the provisions of rules 564 or 568 . (d) When entry is to be provided by signal … Authorities (a) Authority or permission granted by Rules 564, 567.3 or 568 may be cancelled provided the train …
60.68