This Amendment may be executed in any number of counterparts and by different parties in separate counterparts, each of which when so executed shall be deemed to be an original and all of which taken together shall constitute a single contract. Signature pages may be detached from multiple separate counterparts and attached to a single counterpart. Delivery of an executed counterpart of a signature page of this Amendment by telecopy or other electronic means (including .pdf or .tiff files) shall be effective as delivery of a manually executed counterpart of this Amendment.