Grievance Processing Union stewards or Union officials shall be permitted to have time off without loss of pay for the investigation and processing of grievances and arbitrations. Requests for such time off shall be made in advance and shall not be unreasonably denied. The Union will furnish the Employer with a list of Union stewards and their jurisdictions. The Union shall delineate the jurisdiction of Union stewards so that no xxxxxxx need travel between work locations or sub-divisions thereof while investigating grievances. Grievants shall be permitted to have time off without loss of pay for processing their grievances through the contractual grievance procedure, except that for class action grievances no more than three (3) grievants shall be granted such leave.