1. Directive 2014/23/EU of the European Parliament and of the Council of 26 February 2014 on the Award of Concession Contracts,2014
2. Directive 2014/24/EU of the European Parliament and of the Council of 26 February 2014 on Public Procurement and Repealing Directive 2004/18/EC,2014
3. Directive 2014/25/EU of the European Parliament and of the Council of 26 February 2014 on Procurement by Entities Operating in the Water, Energy, Transport and Postal Services Sectors and Repealing Directive 2004/17/EC2014c,2014
4. Green Paper on the Modernization of EU Public Procurement Policy towards a More Efficient European Procurement Market,2011