Annex I
ICP-ANACOM's costing system aiming to calculate the regulation costshttps://www.anacom.pt/render.jsp?categoryId=337535
Annex II
Administrative Rule no. 1473-A/2008 of 17 Decemberhttp://www.dre.pt/pdf1s/2008/12/24301/0000200002.pdf
Administrative Rule no. 1473-B/2008, of 17 December