DEFINITION: This ABB is a Business Agnostic European Legal Act which lays down rules for requiring Member States to ensure that websites, independently of the device used for access to, and mobile applications of public sector bodies meet the accessibility requirements set out by the European Commission. Source: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiX_a3398_1AhXhiv0HHdObAUUQFnoECAwQAQ&url=https%3A%2F%2Feur-lex.europa.eu%2Flegal-content%2FEN%2FTXT%2F%3Furi%3DCELEX%253A32016L2102&usg=AOvVaw1NId1oq7ohew6Id-WUThY4 INTEROPERABILITY SALIENCY: IoP Dimension: Governance IoP The Binding Instrument ABB is relevant for interoperability as, by being a specialisation of Legal Act, it makes mandatory the implementation of the policy (and therefore the underlying interoperability implications).