The VHF Data Link market as air-ground part of aeronautical communications is controlled by ARINC and SITA, commonly known as the organisations providing communication services for the exchange of data between air-ground applications in the Commission Regulation (EC) No 29/2009.
Five banks (Barclays, Halifax, HSBC, Lloyds TSB and Natwest) dominate the UK banking sector, they were accused of being an oligopoly by the relative newcomer Virgin bank [REF].