Administrative Rule no. 284/2012, of 20 September Amends Administrative Rule no. 131/2011, of 4 April
Administrative Rule no. 131/2011, of 4 April Subject to subsequent changes by Administrative Rule no. 284/2012, of 20 September
Decree-Law no. 56/2001, of 19 of February Rectified by Statement of rectification no. 4-B/2001, of 28 of February