- Law 19/2013, of December 9, on transparency, access to public information and good governance .
- Law 19/2014, of December 29, on transparency, access to public information and good governance .
- Decree 8/2021, of February 9, on transparency and the right of access to public information.
- Law 18/2015, of July 9, amending Law 37/2007, of November 16, on the reuse of public sector information
- Directive (EU) 2019/1024 of the European Parliament and of the Council, of 20 June 2019, relating to open data and the reuse of public sector information (recast version)
- Royal Decree-Law 24/2021, of November 2, transposing European Union directives (among which it transposes directive 2019/1024, relating to open data and the reuse of public sector information).