Decree-Law no. 151-A/2000, of 20 July
Amended by Decree-Law no. 167/2006 of 16 August and by Decree-Law no. 264/2009 of 28 September; Article 19 amended by article 20 of Law no. 20/2012 of 14 May; Article 19 as amended by article 188 of Law no. 82-B/2014 of 31 December; Paragraph 2 of article 8 and paragraph 3 of article 12 amended by Regulation no. 144/2015 of 25 March.
