Jurisdiction(s):
United Kingdom

Global merger control reforms and enforcement—December 2025: Australia, COMESA, New Zealand, Norway, Switzerland, Taiwan; UK CMA remedies guidance

Published by a LexisNexis Competition expert

Practice notes

This month, the Australian Competition & Consumer Commission (ACCC) completed the waiver notification form and announced that the revised asset thresholds and control thresholds will take effect on 1 April 2026 (instead of 1 January 2026); the Common Market for Eastern and Southern Africa (COMESA) Council of Ministers endorsed the new COMESA Competition and Consumer Protection Regulation (2025) and Competition and Consumer Protection Rules (2025) (which introduce changes to merger control); the New Zealand Government introduced a bill to reform its competition law (including merger control); major amendments were proposed in Norway to revise the Competition Act (also covering merger control); the Swiss Parliament approved significant reforms to the Competition Act, including a comprehensive overhaul of merger control; and the Taiwan Fair Trade Commission (FTC) proposed changes to merger filing and monopoly thresholds.

Australia—ACCC finalises waiver notification form and April 2026 start date for the new asset thresholds and control thresholds

On 1 December 2025, the Treasury and the ACCC provided a major update on rolling out Australia’s refreshed merger control regime. First, Treasury confirmed that Australia’s proposed new ‘control thresholds’ (which will mandate notifications even when no acquisition of control takes place) under the new regime in Australia overall...

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Web page updated on 22/05/2026

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