Spanish Royal Decree 137/1993 approving the regulation on weapons (in Spanish) as latest updated 23 October 2017 23. October 2017 You need to login to view this content. Please Login. Not a Member? Join Us Posted in CELIS-CONTENT and tagged 2017, CELIS-CONTENT-Government, CELIS-CONTENT-Legislation, Defence and Policing, EU-Member State, Europe, Spain