Unless stated otherwise (a) the singular number includes the plural and vice versa and words of any gender include each other gender, in each case, as appropriate, (b) headings and captions may not be construed in interpreting provisions, (c) this Amendment must be construed -- and its performance enforced ‑ under New York law, (d) if any part of this Amendment is for any reason found to be unenforceable, all other portions of it nevertheless remain enforceable, (e) this Amendment may be executed in any number of counterparts with the same effect as if all signatories had signed the same document, and all of those counterparts must be construed together to constitute the same document, and (f) delivery of an executed counterpart of a signature page to this Amendment by telecopier, electronic mail or other electronic delivery shall be effective as delivery of a manually executed counterpart of this Amendment.