Application of the Accounting Separation obligation by the three Mobile Network Providers (COSMOTE, VODAFONE, WIND) in the context of ΕΕΤΤ Decision 498/046/2008.For unofficial version of 4727/2020, see: https://www.kodiko.gr/nomothesia/document/640620/nomos-4727-2020You could find more information about EETT in this link: http://www.eett.gr/opencms/opencms/EETT_EN/Electronic_Communications/Telecoms/