Article XIV — Modification of priority provisions
1. A buyer of an aircraft object under a registered sale acquires its interest in that object free from an interest subsequently registered and from an unregistered interest, even if the buyer has actual knowledge of the unregistered interest.
2. A buyer of an aircraft object acquires its interest in that object subject to an interest registered at the time of its acquisition.
3. Ownership of or another right or interest in an aircraft engine shall not be affected by its installation on or removal from an aircraft.
4. Article 29(7) of the Convention applies to an item, other than an object, installed on an airframe, aircraft engine or helicopter.