5-9. Late Arrival or Early Departure

Upon reasonable notification to the principal in the case of late arrival or early departure to or from school for good cause in any emergency situation only, a bargaining unit employee assigned to a school present more than one-fourth and less than three-fourths of the working day is considered as having worked one half day, and a bargaining unit employee assigned to a school present three-fourths or more of the regular working day is considered as having worked a full day.