Section, subsection or Exhibit, such reference shall be to an Article, Section, subsection or Exhibit of this Agreement unless otherwise indicated. The table of contents and headings contained in this Agreement are for reference purposes only and shall not affect in any way the meaning or interpretation of this Agreement. Whenever the words "include," "includes" or "including" are used in this Agreement, such term shall be deemed to be followed by the words "without limitation." All accounting terms not defined in this Agreement shall have the meanings determined by generally accepted accounting principles. Section 15.4 COUNTERPARTS This Agreement may be executed in two or more counterparts, all of which shall be considered one and the same agreement and shall become effective when two or more counterparts have been signed by each of the parties to this Agreement and delivered to the other parties to this Agreement, it being understood that all such parties need not sign the same counterpart. For purposes hereof, delivery shall be deemed effective upon exchange of signed copies of this Agreement by facsimile, provided that originally signed counterparts of this Agreement are transmitted promptly to the other parties hereto. Section 15.5 ENTIRE AGREEMENT, THIRD PARTY BENEFICIARIES. This Agreement (including the documents and instruments referred to herein) (a) constitutes the entire agreement and supersedes all prior agreements and understandings, both written and oral, between the parties hereto with respect to the subject matter hereof and (b) is not intended to confer upon any person (including any Redistributor or Customer) other than the parties hereto any rights or remedies hereunder, except as provided in Article 9. Section 15.6 GOVERNING LAW. THIS AGREEMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE SIATE OF TEXAS. Section 15.7 ASSIGNMENT. Neither this Agreement nor any of the