There has been published in the Official Journal of the EU (OJ) Commission Delegated Regulation (EU) 2016/1437 of 19 May 2016 supplementing the Transparency Directive with regard to regulatory technical standards on access to regulated information at the Union level. The Delegated Regulation enters into force on 20 September 2016, but Article 1 (unique identifier used by officially appointed mechanisms) and Article 9 (common list and classification of regulated information) will only apply from 1 January 2017.