Article 4

1. Each Contracting Party shall accord to nationals of other Contracting Parties, as defined in Article 3(2), the treatment it accords to its own nationals with regard to the exclusive rights specifically granted in this Treaty, and to the right to equitable remuneration provided for in Article 15 of this Treaty.

2. The obligation provided for in paragraph (1) does not apply to the extent that another Contracting Party makes use of the reservations permitted by Article 15(3) of this Treaty.