This Amendment may be executed in one or more counterparts, and by separate parties on separate counterparts, all of which shall constitute one and the same agreement. Facsimile copies of signatures or copies of signatures sent by electronic mail (as a “pdf” or “tif” attachment) shall be treated as manually signed originals for the purposes of this Amendment and the documents to be delivered pursuant to Section 5. Any party delivering an executed counterpart of this Amendment by facsimile or electronic mail also shall deliver a manually executed counterpart of this Amendment, but the failure to deliver a manually executed counterpart shall not affect the validity, enforceability, and binding effect of this Amendment.