6 CAP. 399.] ELECTRONIC COMMUNICATIONS (REGULATION) amending Directive 2002/22/EC on universal service and users’ rights relating to electronic communications networks and services and Regulation (EU) No. 531/2012 on roaming on public mobile communications networks within the European Union; "RSPG" means the Radio Spectrum Policy Group established by the European Commission Decision of 11 June 2019 setting up the Radio Spectrum Policy Group; "satellite earth station network" mean a configuration of two or more earth stations which inter-work by means of a satellite; "security of networks and services" means the ability of electronic communications networks and services to resist, at a given level of confidence, any action that compromises the availability, authenticity, integrity or confidentiality of those networks and services, of stored or transmitted or processed data, or of the related services offered by, or accessible through, those electronic communications networks or services; "shared use of radio spectrum" means access by two or more users to use the same radio spectrum bands under a defined sharing arrangement, authorised on the basis of a general authorization, individual rights of use for radio spectrum or a combination thereof, including regulatory approaches such as licensed shared access aiming to facilitate the shared use of a radio spectrum band, subject to a binding agreement of all parties involved, in accordance with sharing rules as included in their rights of use for radio spectrum in order to guarantee to all users predictable and reliable sharing arrangements, and without prejudice to the application of competition law; "significant market power" or "SMP" means a position equivalent to dominance enjoyed by an undertaking either individually or jointly with others that is to say a position of e c o n o m i c s t r e n g t h a ff o r d i n g i t t h e p o w e r t o b e h a v e t o a n appreciable extent independently of competitors, customers and ultimately consumers; "special rights" means the rights that are granted to a limited number of undertakings which, within a given geographical area: (i) designates or limits to two or more the number of such undertakings authorised to provide an electronic communications service or undertake an electronic communications activity, otherwise than according to objective, proportional and non-discriminatory criteria, or (ii) confers on undertakings, otherwise than according to such criteria, legal or regulatory advantages which substantially affect the ability of any other undertaking to provide the same electronic communications activity in the same geographical area under substantially equivalent conditions;