Choice of Term Cycle. At least 4 months prior to the end of the current term cycle, departments may choose to change the end date of their term cycle from June 30 to December 31, or vice-versa. Any change in the end date, and the commencement of such a change, shall be determined using the process outlined in Articles 13.4.2, 13.4.3, 13.4.4 and 13.4.5.