<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.anacom.pt/render.jsp?contentId=1506141 target=_blank>ANACOM  Update of maximum prices for termination of voice calls on mobile networks to be applied by operators notified with PMS(Decisão de 20.02.2020: Atualização dos preços máximos de terminação das chamadas vocais em redes móveis a aplicar pelos operadores notificados com PMS)</a></li></ul>