Chapter 2 makes provision about the designation of undertakings as having strategic market status in respect of a digital activity.

Chapter 3 provides for the CMA to be able to impose conduct requirements on a designated undertaking.

Chapter 4 provides for the CMA to take steps to promote competition where it considers that activities of a designated undertaking are having an adverse effect on competition.

Chapter 5 makes provision about a duty to report certain possible mergers involving a designated undertaking.

Chapter 6 makes provision about investigatory powers and compliance reports in relation to a designated undertaking.

Chapter 7 makes provision about enforcement and appeals in relation to functions of the CMA under this Part.

Chapter 8 makes provision about administration and other matters in relation to functions of the CMA under this Part.