Under the directive es
tablishing a common regulatory framework for electronic communications networks and services (‘
Framework Directive’) , the Commission is to publish guidelines, concerning market analysis and the assessment of significant market power , of which national regulatory authorities (‘NRAs’) are to take the utmost account fo
r the definition of relevant markets appropriate to national circumstances and, in particular, of relevant geographic markets within their territory, in acco
...[+++]rdance with the principles of competition law.