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WorkflowEU

EU Low Voltage Directive harmonised standard update workflow

This workflow is relevant when an OJEU publication or Commission implementing decision changes the LVD harmonised standards relied on by an electrical product.

It focuses on the practical work: check the official list, identify affected models, read withdrawal or restriction language, reassess presumption of conformity, and update the technical file and EU declaration.

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Author
Sorena AI
Published
May 9, 2026
Updated
Jul 24, 2026
Sections
4

Structured answer sets in this page tree.

Primary sources
10

Cited legal and guidance references.

Publication metadata
Sorena AI
Published May 9, 2026
Updated Jul 24, 2026
Overview

Directive 2014/35/EU has applied since 20 April 2016. An triggers this workflow when a Commission publication or implementing decision publishes, restricts, replaces, deletes, or withdraws an LVD harmonised-standard reference, or sets an operative date for that change. Harmonised standards remain voluntary, but where a product relies on one for presumption of conformity, the update can change the evidence needed to keep that presumption. A new EN edition, standards-body notice, supplier bulletin, or laboratory alert may trigger an engineering watch item, but it does not by itself change Article 12 status. The workflow below turns the confirmed legal update into a product-by-product review of standards, safety objectives, test evidence, technical documentation, and the EU declaration of conformity.

Section 1

Start with the official LVD standards sources

Track the Commission LVD harmonised-standards page, the consolidated implementing decision, amending Decisions (EU) 2024/1198, 2024/2764, 2025/1457, and 2025/1488, and any separate product-specific decision. The cited EUR-Lex consolidation of Decision (EU) 2023/2723 is dated 30 April 2026 and includes Decision (EU) 2025/1488 among its incorporated amendments; Decision (EU) 2025/1464 separately addresses EN 60335-2-14:2006. Treat the consolidation as a dated status snapshot and documentation aid, and use the linked Official Journal acts for the legally authentic text. The Commission's summary list is informational, may be incomplete, has no legal effect, and has not been updated since April 2025 during database maintenance. A supplier bulletin, a new EN publication, or a standards-body withdrawal notice does not by itself create or remove the LVD presumption of conformity.

  • Record the Commission implementing decision number, OJ publication reference, affected standard number, amendment or corrigendum, and whether the operative action publishes, replaces, deletes, withdraws, or restricts the reference; record a notice separately when it explains that identified material does not relate to or confer presumption of conformity.
  • Use the Commission harmonised-standards overview to confirm that the page is about OJEU-published references, not merely voluntary standards catalogues.
  • For LVD, check Implementing Decision (EU) 2023/2723 and later amending decisions because they consolidate many LVD standard references in one act.
  • When the source gives an application or , copy that date exactly and tie it to the affected row and product family.
Sources for this answer
European Commission - harmonised standards overview
Explains that harmonised-standard references must be published in the OJEU and that the Commission service gives access to the latest published lists.
European Commission - Low Voltage harmonised standards page
Commission LVD standards page listing Directive 2014/35/EU, Implementing Decision (EU) 2023/2723, and later amendments.
Commission Implementing Decision (EU) 2023/2723
Core LVD harmonised-standards decision used to identify published references, continued application, and withdrawal dates.
Commission Implementing Decision (EU) 2025/1464
Separate LVD decision concerning EN 60335-2-14:2006; it must be checked independently where that reference is relevant.
Section 2

Map each standards update to affected products

The impact review should start with a product-standard map, not with a general regulatory memo. Compare the standard number, part, amendment, corrigendum, title, text, and product description against the models, variants, accessories, chargers, cables, assemblies, and installation conditions in the technical file.

  • Flag exact matches where the technical file lists the updated standard in full or in part.
  • Flag near matches where the product category, installation environment, accessory, or supplied component matches the OJEU row even if the product owner used a different internal naming convention.
  • For each affected model, list the current test report, applied standard version, applied clauses, declared technical specifications, production-control evidence, and EU declaration reference.
  • Separate withdrawn references from restricted references: a withdrawal removes the reference after the specified date, while a can leave the standard listed but narrow the clauses or notes that confer presumption of conformity.
Sources for this answer
Directive 2014/35/EU and Annex III
Requires manufacturers to account for changes in product design, product characteristics, harmonised standards, international or national standards, or other technical specifications used to declare conformity.
Commission Implementing Decision (EU) 2025/1457
Example of an LVD amendment that provides for withdrawal of one EN 60335 reference from 18 January 2027 and keeps other EN 60335 references with restrictions or notices.
Commission Implementing Decision (EU) 2024/2764
Example of an LVD amendment adding revised references and deferring deletion of earlier references to give manufacturers time to adapt.
Section 3

Assess presumption-of-conformity impact before release

Article 12 gives presumption of conformity only for harmonised standards, or parts of standards, whose references are published in the OJEU and only for the safety objectives covered by those standards or parts. The review therefore has to answer whether the old evidence still covers the relevant Annex I safety objectives after the update. A narrows the presumption exactly as stated; it does not automatically invalidate every clause, test result, or product using the standard.

  • If the old reference remains valid until a stated , schedule the replacement review before that date and document whether current shipments rely on the old or new reference.
  • If a says a clause or note does not confer presumption of conformity, remove that clause or note from the presumption claim and decide what other test, analysis, design change, or technical specification will support the safety objective.
  • If the Commission decision says the earlier reference no longer provides presumption of conformity for the product issue, treat the gap as a safety and conformity-assessment issue, not only as a documentation update.
  • Use cited dates only. Examples in the source support include 13 June 2025 for withdrawal of EN 60335-2-24:2010 in Decision (EU) 2023/2723, 30 April 2026 for point (1) of the Annex in Decision (EU) 2024/2764, 18 January 2027 for point (1) of the Annex in Decision (EU) 2025/1457, and 23 January 2027 for point (1) of the Annex in Decision (EU) 2025/1488.
Sources for this answer
Directive 2014/35/EU
Article 12 defines presumption of conformity for OJEU-published harmonised standards or parts thereof.
Commission Implementing Decision (EU) 2023/2723
Shows LVD withdrawal tables, continued application until withdrawal dates, and presumption from OJEU publication.
Commission Implementing Decision (EU) 2025/1488
Example of a later LVD standards amendment that defers withdrawal and states an application date for point (1) of the Annex.
Recommended next step

Turn LVD standards updates into product evidence

Use the workflow to check OJEU updates, affected products, presumption-of-conformity gaps, retesting needs, technical file changes, and EU declaration updates before the next release or shipment review.

Research workflow
Open Research Copilot

Check LVD standards changes and product evidence with cited outputs.

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Talk through implementation

Review affected products, standards evidence, retesting scope, and declaration updates.

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Section 4

Close the update with retesting, risk review, and file changes

Close a standards update when the product evidence and declaration match the conformity basis being used. A new or withdrawn OJEU reference does not automatically require full retesting or a product redesign; the manufacturer must compare the changed clauses, restrictions, safety objectives, product configuration, and existing evidence, then justify the proportionate action. That action may be no additional testing, targeted clause testing, engineering analysis, supplier evidence, production-control checks, instructions changes, or a revised declaration. Record both the decision and its technical basis so a no-retest conclusion is as reviewable as a retest plan.

  • Update the technical documentation so it shows the applicable requirements, risk analysis and assessment, applied harmonised standards in full or in part, and the technical solution used where a harmonised standard is not applied or no longer supports the claimed safety objective.
  • Keep old and new test reports traceable to product models, manufacturing revisions, firmware or control changes where relevant, critical components, and installation conditions.
  • Review complaints, non-conforming equipment, recalls, sample testing, and distributor or importer feedback when the standards update concerns a hazard already seen in the field.
  • Update the EU declaration of conformity when the standard list, Union acts, product identification, or conformity basis changes; the LVD requires the declaration to be continuously updated and kept with the technical documentation.
  • Keep the review package for the same retention period as the technical documentation and EU declaration: 10 years after the electrical equipment has been placed on the market.
Sources for this answer
Directive 2014/35/EU
Sets manufacturer duties for conformity assessment, technical documentation, EU declaration, CE marking, series production, and ten-year retention. Annex III requires the documentation to include a risk analysis and the harmonised standards applied in full or in part.
Commission Implementing Decision (EU) 2025/1457
Illustrates why retesting or engineering review may be needed when a standard restriction is linked to an LVD safety objective.
Primary sources

References and citations

Commission Implementing Decision (EU) 2024/2764
data.europa.eu
Referenced sections
  • Example of an LVD amendment adding revised references and deferring deletion of earlier references to give manufacturers time to adapt.
"sufficient time to adapt"
Commission Implementing Decision (EU) 2025/1457
data.europa.eu
Referenced sections
  • Illustrates why retesting or engineering review may be needed when a standard restriction is linked to an LVD safety objective.
"does not confer a presumption"
Directive 2014/35/EU
eur-lex.europa.eu
Referenced sections
  • Sets manufacturer duties for conformity assessment, technical documentation, EU declaration, CE marking, series production, and ten-year retention. Annex III requires the documentation to include a risk analysis and the harmonised standards applied in full or in part.
"keep the technical documentation"
Directive 2014/35/EU and Annex III
eur-lex.europa.eu
Referenced sections
  • Requires manufacturers to account for changes in product design, product characteristics, harmonised standards, international or national standards, or other technical specifications used to declare conformity.
"shall be adequately taken into account"
European Commission - harmonised standards overview
single-market-economy.ec.europa.eu
Referenced sections
  • Explains that harmonised-standard references must be published in the OJEU and that the Commission service gives access to the latest published lists.
"references of harmonised standards must be published"
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