February 07, 2026

Medical device manufacturers expanding into Great Britain (UK) and the European Union (EU) now face two distinct regulatory conformity systems: UKCA marking and CE marking.

Although both frameworks ensure device safety, performance, and risk management, regulatory divergence following Brexit has introduced differences in:

  • Legal authority
  • Conformity assessment routes
  • Device classification interpretation
  • Technical documentation structure
  • Labeling rules
  • Post-market surveillance obligations

For global manufacturers, treating UKCA and CE marking as interchangeable pathways creates compliance risk. A dual regulatory strategy is now essential.

At Maven Regulatory Solutions, we support medical device companies in aligning UK MHRA and EU MDR/IVDR requirements, ensuring uninterrupted market access.

Why UKCA vs CE Compliance Matters in 2026

Regulatory divergence is increasing as the MHRA advances independent reforms, while the EU continues to strengthen MDR and IVDR implementation. Manufacturers must now manage:

  • Parallel certifications
  • Separate technical files
  • Dual vigilance reporting systems
  • Independent regulatory representation

Regulatory Framework and Legal Authority

Aspect

CE Marking (EU)

UKCA Marking (Great Britain)

Governing Law

EU MDR 2017/745, IVDR 2017/746

UK Medical Devices Regulations 2002 (as amended)

Competent Authority

EU Member State Authorities

MHRA (UK)

Geographic Scope

EU & EEA

England, Scotland, Wales

Northern Ireland

CE or CE+UKNI

Separate framework under Windsor Framework

Conformity Assessment Bodies

Requirement

EU System

UK System

Assessment Body

EU Notified Body

UK Approved Body

Cross Recognition

Not recognized in UK

Not recognized in EU

Certification

MDR/IVDR Certificates

UKCA Certificates

Manufacturers placing products in both markets must undergo separate audits and certification processes.

Device Classification Differences

EU classification follows MDR/IVDR Annex VIII rules, emphasizing clinical data, intended use, and duration of exposure.

The UK currently retains classification logic aligned with earlier EU Directives, but MHRA reforms may introduce future changes to align with international GHTF/IMDRF risk models.

Technical Documentation Requirements

CE Marking (EU MDR/IVDR)

  • GSPR compliance evidence
  • Clinical evaluation/performance evaluation
  • Risk management (ISO 14971)
  • PMS & PMCF documentation
  • PSUR and trend reporting

UKCA (UK MDR)

  • Essential Requirements evidence
  • Clinical evaluation aligned with UK expectations
  • Risk management files
  • Vigilance and PMS systems

Although similar in structure, terminology, references, and submission expectations differ.

Authorized Representative vs UK Responsible Person

EU Requirement

UK Requirement

EU Authorized Representative (EC REP)

UK Responsible Person (UKRP)

Required for non-EU manufacturers

Required for non-UK manufacturers

Legal accountability

Legal accountability under UK MDR

Labeling and UDI Requirements

CE devices must follow MDR/IVDR labeling, UDI, and language rules.
UKCA devices require UKCA symbol, UKRP details, and UK-specific identifiers.

This necessitates separate artwork and labeling control systems.

Post-Market Surveillance and Vigilance

Area

EU MDR/IVDR

UK MDR

Vigilance Authority

EU Competent Authorities

MHRA

Reporting Systems

EUDAMED (progressive use)

MHRA vigilance portal

PMS Documentation

PSUR, PMCF, trend reports

Vigilance reports, PMS plans

Manufacturers must operate parallel vigilance workflows.

Transitional Provisions

The UK currently allows CE marking recognition in Great Britain until mid-2025, but long-term compliance requires UKCA certification. Strategic planning should begin well before transitional deadlines.

Strategic Compliance Approach

Manufacturers targeting both markets should implement:

  •  Dual conformity assessment planning
  •  Separate technical documentation libraries
  •  UKRP and EU REP coordination
  •  Parallel PMS systems
  •  Regulatory intelligence monitoring

How Maven Regulatory Solutions Supports Manufacturers

Maven helps medical device organizations with:

  • UKCA readiness assessments
  • EU MDR/IVDR technical documentation
  • Notified Body & Approved Body support
  • Labeling and UDI strategy
  • Post-market surveillance frameworks
  • Regulatory gap analysis

2026 Regulatory Trends

  • MHRA regulatory reform roadmap expansion
  • Increased scrutiny of clinical evaluation evidence
  • Digital vigilance systems modernization
  • Greater alignment with IMDRF frameworks

FAQ High Search Questions

Is UKCA replacing CE marking?
Only within Great Britain.

Can one certificate cover both markets?
No, separate certification is required.

Is documentation identical?
Structure is similar, but regulatory references differ.

Who is the authority in the UK?
MHRA.