Article 58 — Withdrawal of declarations
1. Any State Party having made a declaration under this Convention, other than a declaration authorised under Article 60, may withdraw it at any time by notifying the Depositary. Such withdrawal is to take effect on the first day of the month following the expiration of six months after the date of receipt of the notification by the Depositary.
2. Notwithstanding the previous paragraph, this Convention shall continue to apply, as if no such withdrawal of declaration had been made, in respect of all rights and interests arising prior to the effective date of any such withdrawal.