Article 3

1. A Committee of Experts shall be entrusted with the tasks referred to in Article 1 (4), 1 (5) and 1 (6). Each country of the Special Union shall be represented on the Committee of Experts, which shall be organized according to rules of procedure adopted by a simple majority of the countries represented.

2. The Committee of Experts shall adopt the alphabetical list and explanatory notes by a simple majority of the votes of the countries of the Special Union.

3. Proposals for amendments or additions to the international classification may be made by the office of any country of the Special Union or by the International Bureau. Any proposal emanating from an Office shall be communicated by that Office to the International Bureau. Proposals from Offices and from the International Bureau shall be transmitted by the latter to the members of the Committee of Experts not later than two months before the session of the Committee at which the said proposals are to be considered.

4. The decisions of the Committee of Experts concerning the adoption of amendments and additions to be made in the international classification shall be by a simple majority of the countries of the Special Union.
Nevertheless, if such decisions entail the setting up of a new class or any transfer of goods from one class to another, unanimity shall be required.

5. Each expert shall have the right to vote by mail.

6. If a country does not appoint a representative for a given session of the Committee of Experts, or if the expert appointed has not expressed his vote during the session or within a period to be prescribed by the rules of procedure of the Committee of Experts, the country concerned shall be considered to have accepted the decision of the Committee.