This First Amendment may be executed in counterparts (and by different parties hereto in different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single agreement. Delivery of an executed counterpart of a signature page of this First Amendment by facsimile or other electronic imaging means (e.g., in “pdf” or “tif” format) shall be effective as delivery of a manually executed counterpart of this First Amendment.