1992: public possession became an administrative matter
Spain’s modern cannabis history is a sequence of different legal and cultural developments, rather than a single act of legalisation. The 1992 Citizen Security Law classified illicit possession and consumption in public places as serious administrative infringements. This created an important distinction between a fine for public conduct and prosecution for trafficking. The 2015 law replaced the earlier statute and retained that public-space approach.
1993–1997: ARSEC and the association movement
Barcelona’s ARSEC became a central early case in the association movement. A later Supreme Court judgment recounts its assembly of 5 March 1993 and the proceedings that led to Supreme Court judgment 1377/1997 of 17 November. The court overturned an acquittal. Registering an association and describing research or discussion in its statutes did not settle the legality of its actual cannabis activities. The conflict between freedom of association and criminal drug law would remain central to the club model.
2012: cannabis history enters a Barcelona palace
The Hash Marihuana & Hemp Museum opened its Barcelona branch in 2012 at Palau Mornau. The sixteenth-century building had been remodelled in 1908 by Manuel Raspall. Paintings, photographs, videos and objects brought the plant’s cultural history into a public museum setting. This was a distinct development from private clubs: the museum offered a place to encounter the subject through collections and architecture.
2017–2026: regional limits and a medicinal framework
Catalonia adopted a cannabis-association law in July 2017, but the Constitutional Court annulled it in September 2018. A different national development arrived with Royal Decree 903/2025: a framework for standardised cannabis preparations used in prescribed compounded medicines. AEMPS published the corresponding monograph in 2026. That medical pathway involves specialist prescribing and hospital pharmacy services. Spain’s present position reflects these separate histories: associations, public-space sanctions, cultural institutions and regulated medicines coexist without forming a general recreational retail system.
[4] Constitutional Court: judgment 100/2018[5] BOE: Royal Decree 903/2025[6] AEMPS: cannabis monograph (2026)
Sources & further reading
General information, not individual legal or medical advice.