GOV §930.2: The governing body of a local public entity may include in any written agreement to which the entity, its governing body, or any board or employee thereof in an official capacity is a party, provision

The governing body of a local public entity may include in any written agreement to which the entity, its governing body, or any board or employee thereof in an official capacity is a party, provisions governing the presentation, by or on behalf of any party thereto, of any or all claims arising out of or related to the agreement and the consideration and payment of such claims. The written agreement may incorporate by reference claim provisions set forth in a specifically identified ordinance or resolution theretofore adopted by the governing body.