1. Decisions adopted by institutions, bodies, offices and agencies of the Union before the end of the transition period, or adopted in the procedures referred to in Articles 92 and 93 after the end of the transition period, and addressed to the United Kingdom or to natural and legal persons residing or established in the United Kingdom, shall be binding on and in the United Kingdom.

2. Unless otherwise agreed between the European Commission and the designated national competition authority of the United Kingdom, the European Commission shall continue to be competent to monitor and enforce commitments given or remedies imposed in, or in relation to, the United Kingdom in connection with any proceedings for the application of Articles 101 or 102 TFEU conducted by the European Commission under Regulation (EC) No 1/2003 or proceedings conducted by the European Commission under Regulation (EC) No 139/2004 in connection with the control of concentrations between undertakings. If so agreed between the European Commission and the designated national competition authority of the United Kingdom, the European Commission shall transfer the monitoring and enforcement of such commitments or remedies in the United Kingdom to the designated national competition authority of the United Kingdom.

3. The legality of a decision referred to in paragraph 1 of this Article shall be reviewed exclusively by the Court of Justice of the European Union in accordance with Article 263 TFEU.

4. Article 299 TFEU shall apply in the United Kingdom in respect of the enforcement of decisions referred to in paragraph 1 of this Article that impose pecuniary obligations on natural and legal persons residing or established in the United Kingdom.