On 24th March 2017, the EU Regulation no. 352/2017 will enter into force. The Regulation sets a new regulatory framework on port services supply and introduces common rules on financial transparency, port services fees and use of port infrastructures. By the adoption of the new Regulation, EU pursues the definition of clear, equal and non-discriminatory rules in order to promote a good business strategy and ensure the compliance of port investment plans with the rules on competition providing, where necessary, for the subsidiary intervention of the EU bodies pursuant to Art. 5 of the Treaty on the European Union.