On September 3, 2026, the UK Competition and Markets Authority (CMA) published revised Merger Assessment Guidelines (MAGs). The revised MAGs replace the previous guidelines from March 18, 2021.[1]
Learnings from Vodafone/Three
The UK Competition and Markets Authority (CMA) has cleared the Vodafone/Three[1]merger subject to behavioural remedies. The transaction will bring together two of the four largest UK mobile network operators and potentially transform the UK telecoms landscape. The CMA’s approval decision comes against the backdrop of widespread scepticism of consolidation in the mobile telecommunications sector across Europe. It also departs from the CMA’s previous policy of seeking structural remedies to address competition issues and blocking problematic deals where no structural remedy could be found.
CMA Publishes Provisional Approach to Implementing the UK’s Forthcoming Digital Markets Regulatory Regime
On 11 January 2024, the CMA published an overview of its “provisional approach to implement the new Digital Markets competition regime” (Overview), the new regulatory powers the CMA is set to take on once the Digital Markets, Competition, and Consumers Bill (DMCC) passes through Parliament (see earlier posts here and here). The CMA published this Overview in response to the UK government’s request on 4 January that CMA publish a “high-level plan” for implementing the digital markets competition regime.[1]
CMA Publishes Initial Report on AI Foundation Models and Guiding Principles for Firms
On September 18, 2023, the UK Competition and Markets Authority (“CMA”) published an initial report on AI foundation models (“FMs”).
CMA Launches Initial Review Into AI Foundation Models
On 4 May 2023, the CMA launched an ‘initial review’ of AI foundation models.[1] The review follows the UK government’s request in its AI White Paper[2] for UK regulators to consider their role in the development and deployment of AI. The review is intended to develop competition and consumer protection guidance/principles that will “best guide the development of these markets going forward.”
UK Government Publishes Landmark Bill Introducing Digital Markets Regulatory Regime and Competition and Consumer Law Reforms
The UK Government has published its long-awaited Digital Markets, Competition and Consumer Bill, including a wide-ranging and far-reaching set of reforms to UK competition and consumer law, along with a new regulatory regime for digital markets.
CMA’s Approach to Online Choice Architecture
Introduction
The UK Competition and Markets Authority (CMA) has recently published a Discussion Paper and accompanying Evidence Review on “Online Choice Architecture” (OCA). This provides a helpful overview of the CMA’s approach to analysing choice architecture, recognising that some practices are likely to be harmful to consumers but others may be beneficial.
Australia Plus Plus? CMA and Ofcom Publish Advice on Platforms and Publishers
Background
The UK Competition and Markets Authority (CMA) and telecoms regulator (Ofcom) recently published a joint paper setting out their advice to the Department for Culture, Media and Sport (DCMS) on new rules for digital platforms’ use of publishers’ content.
UK Government Confirms Plans for Digital Markets Regulatory Regime
Updated on May 10, 2022
The UK Government has published its response to the consultation on a new regulatory regime for digital markets on May 6, 2022.