If any section, subsection, or provision or the application of such section, subsection, or provision of this Agreement is held invalid, illegal, or unenforceable, the remainder of this Agreement and the obligation of such section, subsection, or provision to persons or circumstances other than those to which it is held invalid, illegal, or unenforceable shall not be affected by such invalidity, illegality, or unenforceability.</p> 19. Entire Agreement. <p>