In accordance with Art. 11 (2) of the Law on Protection of Competition disclosure of information being a professional secret may be made by the Commission only in pursuance of its obligations as a national competition authority of an European Union Member State, subject to the procedure stipulated in Regulation (EC) No 1/2003 and Regulation (EC) No 139/2004 as a enforcement authority under Directive (EU) 2019/633 and as a competent authority under Art. 3, item 6 of Regulation (EU) 2017/2394. In addition the CPC adopted a model of a Declaration for consent for the disclosure and use of confidential information (waiver), on the base of the OECD's experience and its model of declaration. The waiver allows to give explicit consent to disclose a confidential information contained in the documents, opinions and data provided by the company (s) or in the expert analyzes of the CPC on the initiated proceedings under certain conditions.