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Ruling No. 138/2016, of 22 Junehttps://www.anacom.pt/render.jsp?contentId=1390510, of the Constitutional Court, declaring not to be unconstitutional the rule arising from the interpretation of article 113, paragraph 1 ll) and paragraph 6, of the Electronic Communications Law, approved by Law No. 5/2004, of 10 Februaryhttps://www.anacom.pt/render.jsp?contentId=1366216 (as amended by Decree-Law No. 176/2007, of 8 May, subsequently amended), read in conjunction with article 54, paragraph 5 of the same law (in its original version) and with article 26, paragraph 2 c) and paragraph 3, of the Portability Regulation, as amended by ANACOM Regulation No.114/2012, of 13 Marchhttps://www.anacom.pt/render.jsp?contentId=1120796, so that breaches established under the regulation issued by the Regulatory Authority may lead to the imposition of fines as penalty for non-compliance with the obligation on operators to pay compensation due for infringement of provisions on the portability of telephone numbers.