Terms of Reference of the Hearing Officer
Decision 2011/695/EU of the President of the European Commission of 13 October 2011 on the function and terms of reference of the hearing officer in certain competition proceedings, OJ L 275, 20.10.2011, p. 29 .
More about the Hearing Officers (mission, biographies and articles)
Commission notice on access to files in merger and antitrust procedures
Merger control legislation
The Charter of Fundamental Rights of the European Union
(website of the European Parliament)