RULE 106. UNASSIGNED SERVICE--OUTLYING POINTS.  A road service engineer deadheaded to an outlying point for unassigned freight service, where a single service trip is made, will be paid for the service trip from the time of arrival deadhead at the outlying point until the return deadhead movement begins from the outlying point.  

Where more than a single service trip is made from an outlying point in unassigned freight service, eight (8) hours shall be deducted between each service trip and the engineer's time shall begin at the expiration of eight (8) hours from the time tied up. After completion of the last service trip, payments shall continue until the return deadhead movement begins .