DEFINITION: This ABB is a Business Agnostic European Legal Act which lays down rules on cross-border payments in euro in order to ensure that charges for those payments are the same as those for payments in euro within a Member State. Source: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwihw8b8-M_1AhUPSfEDHa7aAboQFnoECAcQAQ&url=https%3A%2F%2Feur-lex.europa.eu%2Flegal-content%2FEN%2FALL%2F%3Furi%3Dcelex%3A32001R2560&usg=AOvVaw24fvyc7RDN1vIPLirUIQQW 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).