Article 50 — Internal transactions
1. A Contracting State may, at the time of ratification, acceptance, approval of, or accession to the Protocol, declare that this Convention shall not apply to a transaction which is an internal transaction in relation to that State with regard to all types of objects or some of them.
2. Notwithstanding the preceding paragraph, the provisions of Articles 8(4), 9(1), 16, Chapter V, Article 29, and any provisions of this Convention relating to registered interests shall apply to an internal transaction.
3. Where notice of a national interest has been registered in the International Registry, the priority of the holder of that interest under Article 29 shall not be affected by the fact that such interest has become vested in another person by assignment or subrogation under the applicable law.