<ul><li><a href=https://www.admin.ch/opc/en/classified-compilation/19970160/index.html target=_blank>Telecommunications Act(Loi sur les télécommunications, RS 784.10, 30 April 1997, last updated on 1 January 2021, article 11)</a></li><li><a href=https://www.admin.ch/opc/fr/classified-compilation/20063267/index.html target=_blank>Ordinance on Telecommunication Services(Ordonnance sur les services de télécommunication, RS 784.101.1, 9 March 2007, last updated on 1 January 2021, article 61)</a></li></ul>