If, at any time, any provision of this Guarantee is or becomes illegal, invalid or unenforceable in any respect, the legality, validity or enforceability of the remaining provisions will not in any way be affected or impaired. In such case the Parties shall replace the invalid or unenforceable term or provision by such valid and enforceable terms or provisions the contents of which shall reflect as closely as possible the commercial and legal purpose and intent of the provisions or terms replaced.