2.4. The Contractor shall notify the Company of any change(s) to the Contractor’s schedule that could adversely affect the availability of the Contractor, whether known or unknown at the time of this Agreement, no later than _____ prior to such change(s). If the Contractor becomes aware of such change(s) within the ____ period, the Contractor shall promptly notify the Company of such change(s) within a reasonable amount of time.