Article 18 - [Revision of Articles 1 to 12 and 18 to 30]

    • (1) This Convention shall be submitted to revision with a view to the introduction of amendments designed to improve the system of the Union.
    • (2) For that purpose, conferences shall be held successively in one of the countries of the Union among the delegates of the said countries.
    • (3) Amendments to Articles 13 to 17 are governed by the provisions of Article 17.