1. Any international registration may be renewed for a period of ten years from the expiry of the preceding period, by the mere payment of the basic fee and, subject to Article 8.7), of the supplementary and complementary fees provided for in Article 8.2).
2. Renewal may not bring about any change in the international registration in its latest form.
3. Six months before the expiry of the term of protection, the International Bureau shall, by sending an unofficial notice, remind the holder of the international registration and his representative, if any, of the exact date of expiry.
4. Subject to the payment of a surcharge fixed by the Regulations, a period of grace of six months shall be allowed for renewal of the international registration.