Dates
Implementation timeline
Milestones below are maintained as structured data so we can update them as CMA Orders, RCVS undertakings, and compliance windows progress. Planned items are not yet legally in force for every business.
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Status meanings: Completed events are published history; In progress covers the current Order-making window; Planned dates come from CMA guidance and may move if official timetables change.
Related: what is changing · RCVS price information
2013–2020
CompletedEveryoneRapid consolidation in the sector
Large corporate groups accelerated practice acquisitions. The CMA intervened in several mergers during this period.
Source: GOV.UK — Veterinary services market for pets — CMA case hub
7 September 2023
CompletedEveryoneCMA opens work on household pet veterinary services
The CMA began examining the veterinary services market for household pets, gathering evidence on prices, ownership, and consumer outcomes.
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
23 May 2024
CompletedEveryoneFull market investigation referred
Following consultation, the CMA decided to make a market investigation reference into the supply of veterinary services for household pets in the UK, with compulsory information-gathering powers.
Source: GOV.UK — Veterinary services market for pets — CMA case hub
24 March 2026
CompletedEveryoneFinal report and remedies package published
The CMA published its final decision report, confirming an integrated remedies package on transparency, medicines, treatment information, ownership, complaints, and RCVS-supported comparison data.
Source: CMA — Veterinary services for household pets: final decision report
21 July – 20 August 2026
CompletedEveryoneDraft substantive Order and RCVS Undertakings consulted
The CMA published draft substantive Order text and draft RCVS Undertakings for formal consultation. The consultation closed on 20 August 2026; as of mid-September 2026 GOV.UK still showed feedback being analysed and no final substantive Order published.
Source: CMA — Consultation: draft substantive Order and RCVS Undertakings
20 August 2026
CompletedVet practicesFunding Order and RCVS funding undertakings published
The CMA published the final Funding Order and RCVS funding undertakings requiring relevant veterinary businesses to fund certain RCVS activities linked to the remedies package.
By 23 September 2026 (planned)
In progressEveryoneSubstantive Order and RCVS undertakings expected
The CMA’s statutory deadline for implementing remedial action is 23 September 2026 (extendable by up to four months for special reasons under the Enterprise Act). Case-hub timetable: finalise and make the substantive remedies Order and accept the RCVS Undertaking in August–September 2026. As of 14 September 2026 the final substantive Order had not yet appeared on the case hub.
Source: GOV.UK — Veterinary services market for pets — CMA case hub
December 2026 (planned)
PlannedVet practicesLarger businesses — early transparency compliance
CMA business guidance indicates larger businesses (generally 15 or more first-opinion practices) need to comply with key ownership and price-transparency remedies from December 2026, once the Order is in place. Exact obligations follow the final Order text.
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
March 2027 (planned)
PlannedVet practicesSmaller businesses — transparency compliance
Smaller businesses generally have longer to comply with the same transparency package. Groups also face ownership-transparency timing called out separately in CMA guidance.
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
March 2027 (planned)
PlannedVet practicesLarger businesses — prescription fee cap
CMA guidance lists March 2027 for larger businesses to comply with the written prescription fee cap (£21 for the first medicine in a consultation; £12.50 for each additional medicine in the same consultation, inclusive of VAT, with annual CPI adjustment planned).
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
June 2027 (planned)
PlannedRCVSRCVS enhanced Find a Vet readiness
CMA guidance states the RCVS should modify Find a Vet and be ready to accept practice data by June 2027. Until then, enhanced central publication should be treated as forthcoming, not live.
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
June 2027 (planned)
PlannedVet practicesLarger businesses — written estimates and itemised bills
Written estimates for treatment pathways reasonably likely to cost £500 or more (including VAT), plus itemised billing, are scheduled later in the rollout for larger businesses.
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
September 2027 (planned)
PlannedEveryoneBusinesses supply data to RCVS for comparison
Practices are expected to provide key information (including prices) to the RCVS for publication via an enhanced Find a Vet service and for sharing with approved third parties under stated restrictions.
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
September 2027 (planned)
PlannedVet practicesSmaller businesses — written estimates and itemised bills
Smaller businesses are generally given longer than larger groups to implement written estimates and itemised bills.
Source: CMA — What veterinary businesses and vets need to do following the CMA’s final vets report
Primary sources
Regulatory claims on this hub are based on CMA and GOV.UK publications. Open the originals to verify dates and legal text.
GOV.UK
Veterinary services market for pets — CMA case hubReviewed here: 2026-09-14CMA
Veterinary services for household pets: final decision reportPublished: 2026-03-24Reviewed here: 2026-09-14CMA
CMA concludes market investigation with major reforms to veterinary sectorPublished: 2026-03-24Reviewed here: 2026-09-14CMA
What veterinary businesses and vets need to do following the CMA’s final vets reportPublished: 2026-03-24Reviewed here: 2026-09-14CMA
Summary of final report (PDF)Published: 2026-03-24Reviewed here: 2026-09-14CMA
Timetable for remedies infographic (PDF)Published: 2026-03-24Reviewed here: 2026-09-14CMA
Veterinary Services Market Investigation (Funding) Order 2026 and RCVS (Funding) Undertakings 2026Published: 2026-08-20Reviewed here: 2026-09-14CMA
Consultation: draft substantive Order and RCVS UndertakingsPublished: 2026-07-21Reviewed here: 2026-09-14