1. A Contracting State may denounce this Convention by written notification to the depositary. The denunciation may be limited to certain territorial units of a non- unified legal system to which this Convention applies.
2. The denunciation shall take effect one year after the date of receipt of the notification, unless the notification specifies a later date.
3. Notice by a Contracting State pursuant to this Article shall not affect the rights and obligations of any party to a dispute arising out of consent to mediation under this Convention given before such notice was received by the depositary.