ADVANCE ROYALTY PAYMENT. In the event that the final version of the Firma Software does not satisfy the acceptance criteria in accordance with the procedures set forth in Part C of Addendum 2 by December 31, 20__, provided that the Project Plan is not amended in writing by the parties pursuant to Article 2.5 of this Agreement, Bolag shall have the right to terminate this Agreement and receive a refund of the Advance Royalty Payment. Notwithstanding the foregoing, in the event that Bolag has pre-sold the Firma Software prior to the delivery of the final version, the Advance Royalty Payment shall automatically become nonrefundable.