<ul><li><a href=https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=uriserv:OJ.L_.2021.137.01.0001.01.ENG target=_blank>EU Commission Delegated Regulation (EU) 2021/654  setting single maximum Union-wide voice termination rates(Commission Delegated Regulation (EU) 2021/654 of 18 December 2020 supplementing Directive (EU) 2018/1972 of the European Parliament and of the Council by setting a single maximum Union-wide mobile voice termination rate and a single maximum Union-wide fixed voice termination rate, 18.12.2020)</a></li><li><a href=https://www.rtr.at/TKP/aktuelles/entscheidungen/entscheidungen/M_1_8_12.de.html target=_blank>Decision M1.8/12(Decision M1.8/12, 30.9.2013)</a></li></ul>