4 Shadow opinions of Marek SIWIEC
OPINION on the proposal for a regulation of the European Parliament and of the Council on guidelines for trans European telecommunications networks and repealing Decision No 1336/97/EC
OPINION on the proposal for a regulation of the European Parliament and of the Council on guidelines for trans-European energy infrastructure and repealing Decision No 1364/2006/EC
OPINION Proposal for a Council Decision providing macro-financial assistance to Ukraine
OPINION Proposal for a regulation of the European Parliament and of the Council concerning measures to safeguard security of gas supply and repealing Directive 2004/67/EC