Paragraph 2 of the article states that the initiating party must inform the other party in writing of the commencement of the relevant negotiations and that the receiving party must enter into negotiations within 10 days of the receipt of the notification.
该条第2款规定，发起方必须将开始有关谈判书面通知另一方，收到通知的一方必须于10天内参加谈判。