Artikel 21

1. Either Contracting Party may, at the time of its signature or at any time thereafter, notify the other Contracting Party in writing that it will provisionally apply this Agreement and its Protocol, in full or limited to certain provisions, pending its entry into force in accordance with Article 20. Such provisional application shall take effect on the date of the later Contracting Party’s notification.
2. A Contracting Party may terminate the provisional application of this Agreement and its Protocol by giving written notice to the other Contracting Party. Such termination shall take effect on the first day following the expiry of a two month period after the date upon which the notification is received, unless the Contracting Parties mutually agree for the termination to take effect sooner.