In case any employee reports to their regular scheduled shift having been ordered to report for such work and then no work is provided, they shall nevertheless receive two (2) hours pay for so reporting. In any case where an employee has commenced their regular shift, they shall receive a minimum of four (4) hours pay except in cases of accident, breakdown, interruption of power, Acts of God, or to cases of Call Time as provided in Article X and Article XI. In cases of accident, breakdown, interruption of power, or Acts of God, the employee shall receive a minimum of two (2) hours pay.