Change the articles 1 to 10, 12 to 14 and adding the article 9-A to Decree-Law no. 177/99 and change the articles 1, 2 and 2-A of Decree-Law no. 175/99, both of 21 May
Subsequently amended by Law no. 95/2001, of 20 of August, Decree-Law no. 63/2009, of 10 March, Law no. 51/2011, of 13 September, and Decree-Law no. 8/2013, of 18 January.