The City agrees to recognize the Toledo Police Patrolman's Association, Local 10, (hereinafter referred to as the Association), as having jurisdiction over and being the sole and exclusive bargaining agent for employees of the City working in the classifications that are listed in Section 2129.02 herein for the purpose of establishing wages, hours of work, other terms and conditions of employment, and handling of grievances. The City shall not negotiate with, nor make any collective bargaining agreement or contract with any other employee group or with any of the employees working in classifications covered by this agreement, individually or collectively. All agreements entered into between the City and the employees covered by this agreement shall be through duly authorized representatives of the Association. Any other agreement shall be of no effect.