<ul><li><a href=http://www.ejustice.just.fgov.be/cgi_loi/loi_a.pl?language=fr&caller=list&cn=2005061332&la=f&fromtab=loi&sql=dt='loi'&tri=dd+as+rank&rech=1&numero=1  target=_blank>Law on electronic communications(Loi du 13 juin 2005 relative aux communications électroniques, avec les amendements du 30.03.2018, article 60)</a></li><li><a href=https://www.bipt.be/operators/publication/bipt-decision-of-25-november-2014-regarding-the-conformity-of-the-system-of-accounting-separation-of-belgacom-for-the-year-2012 target=_blank>Belgian Institute of Postal Services and Telecommunications (BIPT) - Accounting separation</a></li></ul>