UNCLP
UN Limitation Convention (1974)
1. The limitation period cannot be modified or affected by any declaration or agreement between the parties, except in the cases provided for in paragraph 2 of this article.
2. The debtor may at any time during the running of the limitation period extend the period by a declaration in writing to the creditor. This declaration may be renewed.
3. The provisions of this article shall not affect the validity of a clause in the contract of sale which stipulates that arbitral proceedings shall be commenced within a shorter period of limitation than that prescribed by this Convention, provided that such clause is valid under the law applicable to the contract of sale.
* Article 22 of the authentic English text is reproduced as corrected in depositary notification C.N.106.1991.Treaties-2 of 29 February 1992.
Import: