1. The Commission may revoke a decision taken pursuant to Article 11(2), (3) or (4), Article 25(3), and Article 31(1), (2) or (3), and adopt a new implementing act in the form of a decision in any of the following cases where:
(a)
the undertaking to which the initial decision was addressed acts contrary to its commitments or the redressive measures imposed;
(b)
the initial decision was based on incomplete, incorrect or misleading information;
(c)
commitments or redressive measures are not effective.
That implementing act shall be adopted in accordance with the advisory procedure referred to in Article 48(2).
2. The revocation and adoption of a new decision by the Commission under paragraph 1 shall not affect the decision of the contracting authority or contracting entity awarding a contract. They shall also not affect a contract already concluded following such an award decision.
CHAPTER 3
CONCENTRATIONS