This collective bargaining agreement shall be effective as of the first day of June, 2012, and shall remain in full force and effective through May 31, 2015, and thereafter until terminated, amended, or repealed pursuant to Chapter 4117 of the Ohio Revised Code. As an alternative to the provisions of Chapter 4117, the Parties may mutually agree to commence negotiation(s) no later than ninety (90) days prior to the termination date, and may also at that time agree to ground rules and/or an "Alternate Impasse Procedure."