Protocol Relating to the Madrid Agreement Concerning the International Registration of Marks adopted at Madrid on June 27, 1989, as amended on October 3, 2006, and on November 12, 2007 : Regulations under the Protocol Relating to the Madrid Agreement Concerning the International Registration of Marks (as in force on February 1, 2021), Administrative instructions for the application of the Protocol Relating to the Madrid Agreement Concerning the International Registration of Marks (as in force on February 1, 2021), Schedule of fees, (as in force on February 1, 2020) (WIPO, 2021)