Madrid Agreement concerning the International Registration of Marks of April 14, 1891, as revised at Brussels on December 14, 1900, at Washington on June 2, 1911, at the Hague on November 6, 1925, at London June 2, 1934, at Nice on June 15, 1957, and at Stockholm on July 14, 1967, and as amended on October 2, 1979 : Protocol relating to the Madrid Agreement concerning the International Registration of Marks adopted at Madrid on June 27, 1989 and Regulations (as in force on April 1, 1996)