Pursuant to Article 4 of the Additional Act of Stockholm (1967), Spain is bound by Articles 1 and 2 of this Act as from the date of effect of its accession to the Lisbon Act (1958), that is, on August 14, 1973. (see Madrid (Indications of Source) Notification No. 14)
Accession to the Hague Act (1925) for Spanish colonies: October 29, 1947; Entry into force: December 15, 1947. (see La Propriété Industrielle 1947, No.11, p.194)
Accession to the Hague Act (1925) for the Spanish zone of Morocco: September 15, 1928; Entry into force: November 5, 1928. (see La Propriété Industrielle 1928, No.10, p.214)