Notice and Negotiations. (a) In the event that a Dispute arises between the Parties, either Party may, within fifteen (15) days of the Dispute arising, give written notice to the other Party, describing the details of the Dispute and any requested or proposed remedy or resolution.
Notice and Negotiations. 25.1 Prior to the introduction of run-throughs, or changes in home stations, or of material changes in working conditions which are to be initiated solely by the Corporation and would have significantly adverse effects on locomotive engineers, the Corporation will:
