Article 1. The International Association of the Congo hereby declares that it extends to Portugal the privileges it has conceded to the United States of America, the German Empire, England, Italy, Austria-Hungary, the Netherlands, Spain, France, and the United Kingdoms of Sweden and Norway, in virtue of the Conventions which it concluded with the Powers respectively on the 22nd April, 8th November, 16th, 19th, 24th, and 29th December, 1884, 7th January and 5th and 10th February, 1885, certified copies of which the Association engages to transmit to the Government of His Most Faithful Majesty.
Article 2. The International Association of the Congo engages moreover never to grant any privileges whatsoever to the subjects of any other nation without their being immediately extended to the subjects of His Most Faithful Majesty.
Article 3. The International Association of the Congo and His Most Faithful Majesty the King of Portugal and the Algarves adopt the following frontiers between their possessions in West Africa, namely:—
To the north of the River Congo (Zaire) the right frontier joining the mouth of the river which empties itself into the Atlantic Ocean, to the south of the Bay of Kabinda, near Ponta Vermelha, at Cabo-Lombo;
The parallel of this latter point prolonged till it intersects the meridian of the junction of the Culacalla with the Luculla;
The meridian thus fixed until it meets the River Luculla;
The course of the Luculla to its junction with the Chiloango (Luango Luce);
The course of the Congo (Zaire) from its mouth to its junction with the little River Uango-Uango;
The meridian which passes by the mouth of the little River Uango-Uango between the Dutch and Portuguese factories, so as to leave the latter in Portuguese territory, till this meridian touches the parallel of Nokki;
The parallel of Nokki till the point where it intersects the River Kuango (Cuango);