RULE 67. POINT FOR BEGINNING AND ENDING DAY.  (a) Yard engineers shall have a designated point for going on and off duty.  

(b) The point for going on and off duty will be governed by local conditions. In certain localities instructions will provide that engineers will report at the hump, others report at yard office, others at enginehouses or ready tracks.  It is not considered that the place to report will be confined to any definite number of feet, but the designation will indicate a definite and recognized location.