<ul><li><a href=https://lovdata.no/dokument/NL/lov/2003-07-04-83 target=_blank>Electronic communications act(Ekomloven LOV-2003-07-04-83, last changed by LOV-2017-05-11-26 from 01.01.2018, §4-6)</a></li><li><a href=https://www.nkom.no/ekom-markedet/markeder/marked-1-terminering-av-tale-i-fastnett target=_blank>Decision by the regulator on wholesale markets for termination in fixed line, market 1( Marked 1 Terminering av tale i fastnett, 19.03.2019)</a></li></ul>