ERC Meeting, The Hague, 1993 – approved the Convention for the Establishment of the European Radiocommunications Office (ERO), subsequently adopted at national level, by ratification of the Resolution of the Assembly of the Republic no. 41/95 of 17 October.
Meeting of the ERO Council, Cascais, 1996 – approved the amendment of Annex A of the Convention for the Establishment of the European Radiocommunications Office (ERO), subsequently approved and ratified by the Resolution of the Assembly of the Republic no. 5/98 and by the Decree of the President of the Republic no. 7/98, both of 27 February.
