OBS_VALUE: <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, adopted 2008, with latest modifications of 2/7/2018, Article 32)</a></li><li><a href=http://www.mevzuat.gov.tr/Metin.Aspx?MevzuatKod=7.5.13180&MevzuatIliski=0&sourceXmlSearch=Numara%20Ta%C5%9F%C4%B1nabilirli%C4%9Fi%20Y%C3%B6netmeli%C4%9Fi target=_blank>Regulation on Number Portability(NUMARA TAŞINABİLİRLİĞİ YÖNETMELİĞİ, adopted 2009, with latest modifications of 28.11.2015, Article 6, 7)</a></li></ul>