In decisions adopted pursuant to Articles 11, 25 and 31, and where proportionate and necessary, the undertaking under investigation may be required to inform the Commission, for a limited period of time, of its participation in concentrations or public procurement procedures. That requirement is without prejudice to notification obligations pursuant to Articles 21 and 29.
CHAPTER 2
EX OFFICIO REVIEW AND GENERAL PROVISIONS FOR THE REVIEW OF FOREIGN SUBSIDIES