1. Every international application under this Protocol shall be presented on the form prescribed by the Regulations. The Office of origin shall certify that the particulars appearing in the international appliciation correspond to the particulars appearing, at the time of the certification, in the basic application or basic registration, as the case may be. Furthermore, the said Office shall indicate,
(i) in the case of a basic application, the date and number of that application,
(ii) in the case of a basic registration, the date and number of that registration as well as the date and number of the application from which the basic registration resulted.
The Office of origin shall also indicate the date of the international application.
2. The applicant must indicate the goods and services in respect of which protection of the mark is claimed and also, if possible, the corresponding class or classes according to the classification established by the Nice Agreement Concerning the International Classification of Goods and Services for the Purposes of the Registration of Marks. If the applicant does not give such indication, the International Bureau shall classify the goods and services in the appropriate classes of the said classification. The indication of classes given by the applicant shall be subject to control by the International Bureau, which shall exercise the said control in association with the Office of origin. In the event of disagreement between the said Office and the International Bureau, the opinion of the latter shall prevail.
3. If the applicant claims color as a distinctive feature of his mark, he shall be required
(i) to state the fact, and to file with his international application a notice specifying the color or the combination of colors claimed;
(ii) to append to his international application copies in color of the said mark, which shall be attached to the notifications given by the International Bureau; the number of such copies shall be fixed by the Regulations.
4. The International Bureau shall register immediately the marks filed in accordance with Article 2. The international registration shall bear the date on which the international application was received in the Office of origin, provided that the international application has been received by the International Bureau within a period of two months from that date. If the international application has not been received within that period, the international registration shall bear the date on which the said international application was received by the International Bureau. The International Bureau shall notify the international registration without delay to the Offices concerned. Marks registered in the International Register shall be published in a periodical gazette issued by the International Bureau, on the basis of the particulars contained in the international application.
5. With a view to the publicity to be given to marks registered in the International Register, each Office shall receive from the International Bureau a number of copies of the said gazette free of charge and a number of copies at a reduced price, under the conditions fixed by the Assembly referred to in Article 10 (hereinafter referred to as "the Assembly"). Such publicity shall be deemed to be sufficient for the purposes of all the Contracting Parties, and no other publicity may be required of the holder of the international registration.