“ Article 4 If a Member State considers that imports of petroleum products refined in the Netherlands Antilles, made either directly or through another Member State under the system provided for in Article 2, are giving rise to real difficulties on its market and that immediate action is necessary to meet them, it may on its own initiative decide to apply customs duties to such imports, the rate of which may not exceed those of the customs duties applicable to third countries in respect of the same products. ”

“ Article 5 If the Community decides to apply quantitative restrictions to petroleum products, no matter whence they are imported, these restrictions may also be applied to imports of such products from the Netherlands Antilles. ”

“ This Convention shall be ratified by the High Contracting Parties in accordance with their respective Constitutional Rules. The instruments of ratification shall be lodged with the Government of the Italian Republic. ”