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# UK Declaration of Conformity: Complete Guide

The UK Declaration of Conformity is a legal document that accompanies products bearing UKCA marking. It declares that the product meets the essential requirements of all applicable UK regulations. Proper preparation of this document is critical for compliant market access.

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## Required content

01Product identification (name, model, serial/batch number)

02Manufacturer's name and address

03UK Responsible Person or Authorised Representative (if applicable) details

04List of applicable UK regulations

05List of designated standards applied (or description of technical solution)

06Conformity assessment procedure followed

07Name, position, and signature of authorized signatory

08Date and place of declaration

## Common mistakes to avoid

Missing signatory name and position—must identify who signed on behalf of manufacturer

Incorrect regulations cited—must reference UK-specific regulations, not EU directives

Outdated standards referenced—ensure designated standards are current

Vague product identification—must enable traceability to specific product versions

Missing Responsible Person details—required for foreign manufacturers in many categories

Undated declarations—date is essential for determining applicable regulations

## Sample declaration structure

UK Declaration of Conformity

Product: \[Product name and model\]  
Manufacturer: \[Name and address\]  
UK Responsible Person: \[If applicable\]

This declaration is issued under the sole responsibility of the manufacturer and certifies that the above product conforms to the following regulations:

*   Electrical Equipment (Safety) Regulations 2016
*   Electromagnetic Compatibility Regulations 2016
*   Radio Equipment Regulations 2017

Harmonised/designated standards applied:

*   EN 62368-1:2014+A11:2017
*   EN 55032:2015+A11:2020

Signed for and on behalf of: \[Manufacturer name\]  
Name: \[Signatory name\]  
Position: \[Job title\]  
Place and date: \[Location, Date\]

## Declaration best practices

Link your declaration to specific product versions through model numbers, serial numbers, or batch numbers. When products are modified or updated, assess whether a new declaration is required and maintain version control of declarations.

Ensure the person signing understands they are making a legal attestation on behalf of the organization. Keep declarations accessible—regulators may request them during market surveillance activities.

For products with multiple applicable regulations, ensure all relevant regulations are listed. Don't omit regulations simply because they are "covered" by other conformity assessments—each applicable regulation should be explicitly referenced.

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In-depth courses and books that teach the process — not a one-off answer you'll need to look up again next time.

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## Frequently asked questions

### Who can sign the UK Declaration of Conformity?

The DoC must be signed by someone authorized to legally bind the manufacturer—typically a company officer, quality manager, or compliance director. The signatory's name and position must be clearly stated, not just a signature.

### Does the DoC need to be a separate document?

The DoC can be a separate document or included in other product documentation such as user manuals or technical files. It must be accessible to authorities and, where required by regulations, provided with the product.

### How long must Declarations of Conformity be retained?

Technical documentation including the Declaration of Conformity must be maintained for 10 years after the last unit of the product has been placed on the market. This is a legal requirement for most UK product regulations.

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Learn this properly

In-depth course that teaches the full process, not just this one answer.

[Start the course — $149](/courses/09-ukca-marking-for-electronics-products)[Prefer to read? Get the book — $24.99](/books/09-ukca-marking-for-electronics-products)

Related guides

*   [UKCA Marking OverviewComplete guide to UKCA marking for the Great Britain market: requirements, timeline, costs, GB vs NI differences, and how to tr…](/guides/ukca-marking)
*   [UKCA Marking ChecklistComplete UKCA marking checklist for startups and manufacturers: step-by-step compliance verification for UK market entry.](/guides/ukca-checklist)
*   [UK Technical FileComplete guide to UK technical file requirements: structure, required content, documentation management, and retention for UKCA…](/guides/uk-technical-file)
*   [UKCA Marking TimelineRealistic timeline for UKCA marking: from design freeze to market entry.](/guides/ukca-marking-timeline)

Educational resource only. The Declaration of Conformity is a legally significant document. Ensure accuracy and proper authorization before signing.