OBS_VALUE: Note that the termination rates defined by the EU can be broadly compared to a reference offer (providing transparency).Other relevant source is the Report on Regulation, Supervision and Other Activities 2020 (Relatório de Regulação, Supervisão e Outras Atividades 2020), Section 6.8, Link https://www.anacom.pt/render.jsp?contentId=1671909&languageId=1