From 21 December 2018, the standard to abide by the Spanish public administrations on their websites is the AT 301 549 v2.1.2 (2018-08). In the case of mobile applications apply from 23 June 2021.
According to Article 6.1 Royal Decree 1112 / 2018, 7 September, on the web accessibility and applications for mobile devices in the public sector so that the content of the websites and applications for mobile devices conforms to accessibility requirements must comply with harmonized rules or parts thereof whose references should be published in the Official Journal of the European Union (DOUE).
The 21 December 2018 has been published in the Official Journal of the European Union Implementation decision (HAT) 2018 / 2048 of the committee, 20 December 2018 on the harmonised applicable to the websites and applications for mobile devices drafted in support of the directive (HAT) 2016 / 2102 of the European Parliament and of the board.
Through this decision stipulates that the standard of application for the fulfilment of the Directive (HAT) 2016 / 2102 is the norm
This rule, aligned with the WCAG 2.1 reflected in the relationship between the contents of the norm and essential requirements of the directive.