“ The contracting republics bind themselves not to transfer their rights to the possession or dominion of the territory which is divided between them by the present treaty, in favour of any other State, association or private individual. ”

“ The Government of Chile may appoint one or more revenue officers, duly authorized to exercise the right of supervision and inspection of the receipts of the referred-to customs of Mejillones, and to receive directly from the same office quarterly, on in such manner as may be mutually decided upon by both States, the portion of the profit due to Chile to which Article 2 refers. ”