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Guide

Selling in the UK after Brexit: product safety rules

The GB regime in practice: UKCA, designated standards and market surveillance.

By Regulatory Research Team, Market Access ResearchPublished 2026-09-27Last verified 2026-09-27 Fresh

# Selling in the UK after Brexit: product safety rules

Goods placed on the Great Britain market follow UK statutory instruments rather than EU directives, with the Office for Product Safety and Standards (OPSS) coordinating enforcement and trading standards officers on the ground. Where required, sellers must affix the UKCA mark, draw up a UK Declaration of Conformity, assess against UK designated standards, and meet importer labelling and documentation duties; goods placed on the Northern Ireland market follow a different arrangement under the Windsor Framework.

Key facts

  • Great Britain (England, Scotland, Wales) has its own product safety regime; Northern Ireland follows different arrangements under the Windsor Framework.
  • UKCA (UK Conformity Assessed) marking is the UK conformity mark for manufactured goods placed on the GB market where the applicable statutory instrument requires it.
  • Under the Product Safety and Metrology (Amendment) Regulations 2024, the UK continues to recognise CE marking, alongside or in place of UKCA, for many product areas in Great Britain; the position is sector-specific, so check each regulation.
  • UK "designated standards" give presumption of conformity, mirroring the EU's harmonised standards system; the two lists can diverge.
  • The Office for Product Safety and Standards (OPSS) coordinates enforcement, with local authority trading standards officers carrying out market surveillance.
  • UK importers must verify the manufacturer's conformity work, add their name and address to the product, and keep the declaration and technical file available.
  • Unsafe products are reported through the UK Product Safety Database, with serious incidents needing fast, documented responses.

1. The current regime

Goods placed on the GB market follow UK statutory instruments rather than EU directives. The Office for Product Safety and Standards (OPSS) coordinates enforcement, with local authority trading standards officers on the ground. The UK regime covers the product areas formerly governed by EU new-approach directives: toys, electrical equipment, machinery, radio equipment, personal protective equipment, pressure equipment and others, each transposed into its own UK statutory instrument. Because the instruments are separate, scope, definitions and duties must be checked per sector rather than assumed from the EU original.

2. UKCA marking in practice

Where a statutory instrument requires it, affix the UKCA mark following the graphic rules, draw up a UK Declaration of Conformity, and keep technical documentation available. The UKCA marking must follow the official proportions and remain visible, legible and indelible; as a rule it must be at least 5mm in height unless the applicable legislation specifies otherwise. The UK Declaration of Conformity mirrors the EU declaration in structure: product identification, manufacturer details, the UK legislation applied, designated standards used, and the conformity assessment procedure followed. Keep the technical documentation that supports the declaration available to enforcing authorities.

3. Continued CE recognition under the 2024 regulations

The UK continues to recognise CE marking for the Great Britain market under the Product Safety and Metrology (Amendment) Regulations 2024, which means that for many product areas CE-marked goods meeting EU requirements can be placed on the GB market without a separate full UKCA assessment. Recognition is sector-specific: it applies where the aims and requirements of the product regulations meet the UK's needs, and some sectors sit outside it. The same regulations also allow Fast-Track UKCA, where businesses affix the UKCA marking on the basis of recognised EU requirements and conformity assessment. In practice, check each applicable statutory instrument rather than assuming a blanket position, and keep the paperwork aligned with whichever route you use. The EU does not reciprocate: UKCA marking alone does not grant access to the EU market.

4. Designated standards

The UK publishes lists of designated standards that give presumption of conformity, mirroring the EU's harmonised standards system. Track both lists if you sell in both markets: they can diverge. Designated standards are developed by recognised bodies such as BSI, and their use is voluntary in most cases; the presumption of conformity they confer is rebuttable, and applying a standard never replaces the duty to assess all risks. When the lists diverge, a product may need assessment against different standard versions for GB and EU, which is a documentation and testing cost to plan for.

5. Importer duties

UK importers must check that the manufacturer completed conformity assessment, label the product with their name and address, and keep the declaration and technical file available to authorities. An importer is a business established in the UK bringing products from outside the UK. Importer duties include verifying the correct conformity assessment was carried out, ensuring the product bears the required marking and identification, adding the importer's name, registered trade name or mark and contact address, and ensuring storage and transport do not jeopardise compliance. If an importer places the product on the market under its own name or modifies it in a way affecting compliance, it assumes the manufacturer's responsibilities in full.

6. Northern Ireland

Goods placed on the Northern Ireland market follow a different arrangement (EU rules continue to apply there under the Windsor Framework). Build your logistics around this split deliberately. Qualifying Northern Ireland goods can move to Great Britain under unfettered-access arrangements, while goods moving the other way face the applicable EU requirements. The UKNI marking applies in specific cases for Northern Ireland. Map your supply routes explicitly: GB, Northern Ireland and EU are three distinct regulatory destinations.

7. Recalls and incidents

Report unsafe products to OPSS and run corrective actions through the UK Product Safety Database. Serious incidents need fast, documented responses. Build an incident intake process that can assess, document and notify within the timelines your sector expects: identify the affected products and batches, assess the risk, decide on corrective action (withdrawal, recall, warning), and notify through the Product Safety Database. Keep records of every decision; enforcement scrutiny is heaviest on how quickly and completely a business acted once it knew.

Regime comparison

AspectGreat BritainNorthern IrelandEU
Conformity markingUKCA; CE recognised for many areas under 2024 regulationsEU rules apply; UKNI in specific casesCE marking
Standards giving presumptionUK designated standardsEU harmonised standardsEU harmonised standards
DeclarationUK Declaration of ConformityEU Declaration of ConformityEU Declaration of Conformity
Enforcement coordinationOPSS with trading standardsEU market surveillance frameworkEU market surveillance framework
Incident reportingUK Product Safety DatabaseEU Safety Business GatewayEU Safety Business Gateway

Compliance checklist

  • [ ] Confirm the destination market for each SKU: Great Britain, Northern Ireland, EU, or several.
  • [ ] Identify the applicable UK statutory instruments and whether CE recognition covers them.
  • [ ] Choose the marking route: UKCA, CE recognition, or Fast-Track UKCA, per regulation.
  • [ ] Assess against current UK designated standards (and harmonised standards for EU-bound goods).
  • [ ] Draw up the UK Declaration of Conformity and compile technical documentation.
  • [ ] Appoint UK-established economic operators: importer, authorised representative, distributor.
  • [ ] Apply the UKCA mark per the graphic rules, with importer identity and traceability labelling.
  • [ ] Build an incident and recall process routed through the UK Product Safety Database.

What this means for businesses

For businesses, the UK regime rewards deliberate market mapping: GB, Northern Ireland and the EU are three destinations with three rulebooks, and the 2024 recognition provisions mean most EU-compliant products can continue to access Great Britain without duplicate full assessments, provided the paperwork reflects the chosen route. The costs sit in tracking two standards lists, maintaining parallel declarations, and keeping a UK-established economic operator in the chain. Do not treat UK compliance as a copy of EU compliance; divergence is the direction of travel, and today's alignment is not a promise.

How the UK compares with other markets

The United Kingdom runs the UKCA regime with designated standards, OPSS coordination and the Product Safety Database, with continued CE recognition for many areas under the 2024 regulations. The EU requires CE marking against harmonised standards with the Safety Business Gateway for incidents. The United States uses the CPSC framework of mandatory standards, certification and recalls. A product sold in all three needs three compliance files; shared test data helps, but each regime's declaration and marking must stand on its own.

Does the UK still accept CE marking?

For many product areas, yes, under the 2024 recognition provisions; the position is sector-specific, so check each applicable statutory instrument.

What is the UKCA marking height requirement?

As a rule the UKCA marking must be at least 5mm in height and follow the official proportions, remaining visible, legible and indelible, unless the applicable legislation specifies otherwise.

Do I need a UK-based importer?

If you are established outside the UK, your products need a UK-established economic operator in the chain, typically an importer or authorised representative who can be contacted by enforcing authorities.

How does Northern Ireland differ?

EU rules continue to apply to goods placed on the Northern Ireland market under the Windsor Framework, with the UKNI marking in specific cases; treat it as a separate destination in your logistics.

Assumptions and limitations

  • Recognition and fast-track conditions are set per product regulation; this guide gives the framework, not sector-by-sector answers.
  • Standards designations and statutory instruments change; verify current lists before placing products on the market.
  • This guide covers manufactured goods; food, medicines and some other sectors have separate UK regimes.

Official sources

Last verified: 2026-09-29.

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