<ul><li><a href=http://www.mevzuat.gov.tr/Metin.Aspx?MevzuatKod=1.5.5809&MevzuatIliski=0&sourceXmlSearch=elektronik%20haberle%C5%9Fme target=_blank>Electronic Communications Law(ELEKTRONIK HABERLESME KANUNU, law nr.5809, 2008, last amended24 November 2016,Article 8, article 21)</a></li><li><a href=http://www.mevzuat.gov.tr/Metin.Aspx?MevzuatKod=7.5.13416&MevzuatIliski=0&sourceXmlSearch=eri%C5%9Fim%20ve%20araba%C4%9Flant%C4%B1 target=_blank>Regulation on Access and Interconnection(ERİŞİM VE ARABAĞLANTI YÖNETMELİĞİ, 2009, last amended 15 February 2014, Article 13)</a></li><li><a href=https://www.btk.gov.tr/uploads/pages/elektronik-haberlesme-sektorunde-pazar-analizleri/2021-ec2007m1-3-referans-numarali-sabit-telefon-sebekesine-erisim-pazar-analizi-nihai-dokuman.pdf target=_blank>Information and Communication Technologies Authority, Market Access Analysis for Fixed Telephone Network(BİLGİ TEKNOLOJİLERİ VE İLETİŞİM KURUMU, Sabit Telefon Şebekesine Erişim Piyasası, July 2021)</a></li></ul>