Section 26 — Power to begin a conduct investigation
Extent: E+W+S+N.I.
This version in force from 2025-01-01
Snapshot: 2026-08-24
Reproduced from legislation.gov.uk (Crown Copyright, Open Government Licence v3.0). Amendments made after 2026-08-24 may not be reflected — always check the official text .
(1) The CMA may begin an investigation (a “conduct investigation”) where it has reasonable grounds to suspect that an undertaking has breached a conduct requirement.
(2) A conduct investigation is an investigation into—
(a) whether a breach has occurred, and
(b) if it has, what action, if any, the CMA should take in relation to the breach.
(3) When the CMA begins a conduct investigation it must give a notice (a “conduct investigation notice”) to the undertaking which it suspects has breached a conduct requirement.
(4) The conduct investigation notice must—
(a) state the conduct requirement which the CMA suspects has been breached;
(b) describe the conduct which the CMA suspects constituted the breach;
(c) state the period within which the undertaking may make representations in relation to the conduct investigation (see subsection (5));
(d) state the period by the end of which the CMA must give a notice to the undertaking setting out its findings as a result of the conduct investigation (see section 30(2));
(e) state the circumstances in which that period may be extended (see section 104);
(f) state the effect of the following provisions—
(i) section 28 (closing a conduct investigation without making a finding);
(ii) section 30 (notice of findings);
(iii) section 36 (commitments).
(5) The period mentioned in subsection (4)(c) is such period as the CMA may determine.
(6) As soon as reasonably practicable after giving a conduct investigation notice, the CMA must publish the conduct investigation notice.