To the extent the terms of this ADDENDUM modify or conflict with any provisions of the REPC, including all prior addenda and counteroffers, these terms shall control. All other terms of the REPC, including all prior addenda and counteroffers, not modified by this ADDENDUM shall remain the same. Buyer shall have until (time selected below) Mountain Time on (Date selected below), to accept the terms of this ADDENDUM in accordance with the provisions of Section 23 of the REPC. Unless so accepted. the offer as set forth in this ADDENDUM shall lapse.