For in-scope radio equipment, RED Article 3(1)(a) brings in the LVD safety objectives without voltage limits, and Article 3(1)(b) requires an adequate level of EMC as set out in the EMC Directive.
This page helps document which safety and EMC evidence belongs in the RED conformity assessment, technical documentation, and EU declaration file.
For within RED scope, demonstrate safety and EMC inside the RED conformity assessment. RED Article 1(4) removes the product from the Low Voltage Directive as a separate route, while Article 3(1)(a) imports its safety objectives without voltage limits. The EMC Directive exclusion and RED Article 3(1)(b) place electromagnetic-compatibility evidence in the RED file. A genuinely non-radio variant or separate wired-only product needs its own LVD and EMC scope analysis.
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Section 1
What changes when a product is radio equipment?
First classify the product under RED. Equipment that intentionally emits or receives radio waves for radio communication or radio determination can fall within RED, subject to the Directive's exclusions. Wi-Fi, Bluetooth, cellular, GNSS, broadcast-receiver, and other radio functions are examples; the specific product, intended use, and exclusion rules control the result.
For the safety side, do not filter the analysis through the LVD voltage thresholds once the product is in RED scope. RED Article 3(1)(a) requires protection of people, domestic animals, and property, including LVD safety objectives, but says no voltage limit applies. That means battery-powered and low-voltage still needs a safety assessment under RED.
For the EMC side, Directive 2014/30/EU excludes equipment covered by the radio-equipment regime, while RED Article 3(1)(b) requires an adequate level of electromagnetic compatibility as set out in that Directive. Demonstrate the EMC outcome in the RED file rather than issuing duplicate EMC Directive conformity paperwork for the same equipment.
Record the radio function, operating bands, interfaces, power source, intended use, accessories, and installation assumptions before choosing tests.
Map safety evidence to RED Article 3(1)(a), including electrical, mechanical, thermal, chemical, ergonomic, and human-exposure risks where relevant.
Map EMC evidence to RED Article 3(1)(b), and keep it connected to the same model, firmware, configuration, accessories, and intended operating conditions.
Keep Article 3(2) radio-spectrum evidence separate from EMC evidence; both may involve interference, but RED treats them as distinct essential requirements.
For a platform sold in radio and non-radio variants, document scope per variant instead of carrying the RED route automatically to every model.
The technical file should let a reviewer see why RED, rather than standalone LVD or EMC routes, was used for the product and how Article 3(1)(a) and Article 3(1)(b) were met. Keep the evidence product-specific; a generic supplier certificate is weak unless it identifies the same radio module, host product, firmware, antenna, enclosure, charger, cable set, and intended operating configuration.
RED Annex V expects technical documentation to contain a product description, photos or illustrations, software or firmware versions affecting compliance, user and installation information, drawings, standards applied, the EU declaration of conformity, relevant certificates where applicable, calculations, examinations, and test reports. For this topic, the useful file structure is a safety-risk section, an EMC section, and a short bridge memo explaining the RED/LVD/EMC relationship.
If component or module assessments are reused, include them as supporting evidence and explain why they are sufficient for the final . The Commission guide is explicit that the manufacturer remains responsible for conformity of the whole product.
Keep a RED scope memo that cites Article 1(4), Article 3(1)(a), and Article 3(1)(b).
Attach safety risk analysis, human-exposure assessment where relevant, insulation or thermal evidence, mechanical and chemical safety notes, user warnings, and installation instructions.
Attach EMC test reports, test setup notes, antenna and cable assumptions, operating modes tested, immunity and emissions rationale, and any fixed-installation precautions.
Link each report to model numbers, hardware revisions, firmware versions, accessories, and markets covered by the EU declaration of conformity.
Turn RED safety and EMC evidence into a reviewable file
This guide helps align product, regulatory, quality, and engineering teams on the RED scope decision, Article 3 evidence map, technical-file contents, and release review triggers.
For Article 3(1)(a) safety and Article 3(1)(b) EMC, Article 17 permits Module A internal production control even when conformity is demonstrated by means other than harmonised standards. A notified body is not automatically required because the team used alternative safety or EMC evidence, but the technical file still needs the rationale and tests that demonstrate the applicable outcome.
Do not carry that conclusion over to all RED requirements. For Article 3(2) radio-spectrum requirements and applicable Article 3(3) requirements, the RED route can require Module B+C or Module H when relevant harmonised standards are not applied, are only partly applied, or do not exist.
The implementation decision should show which Article 3 requirements apply, which standards or technical specifications were used for each requirement, whether a notified body was used, and whether the EU declaration of conformity identifies the same product and evidence set.
List Article 3(1)(a), 3(1)(b), 3(2), and any activated Article 3(3) requirements separately.
For each requirement, record the harmonised standard status, test evidence, technical specification, and conformity module.
Escalate to regulatory counsel or a notified body when standards coverage is incomplete for Article 3(2) or activated Article 3(3) requirements.
Do not present an LVD certificate or EMC report as sufficient by itself unless the RED file explains how it supports the Article 3 requirement for the final .
Common mistakes when combining RED, EMC, and LVD evidence
A useful record states the scope decision, Article 3 requirement, evidence used, tested configuration, evidence limits, and responsible approver. This matters where the same platform is sold in radio and non-radio variants, a radio module is integrated into another product, or other Union legislation still applies to risks outside RED.
Fixed-installation assumptions need special care. The Commission guide explains that RED conformity assessment should take intended operating conditions into account and, where applicable, installation circumstances. If the is designed for a specific installation, the technical documentation should identify the installation and precautions.
Do not apply LVD voltage thresholds to exclude low-voltage from the RED safety assessment.
Do not treat EMC testing as a substitute for Article 3(2) efficient spectrum-use evidence.
Do not reuse module test reports without checking antenna, enclosure, host board, power supply, cable, firmware, and operating-mode changes.
Reassess the route and update the technical file after hardware, firmware, supplier, antenna, enclosure, power supply, charger, cable, installation, intended-use, market, or harmonised-standard changes, and after safety incidents or EMC complaints.
Do not assume that RED displaces unrelated Union legislation; assess machinery, medical-device, toy, environmental, accessibility, or other product rules separately when the product facts bring them into scope.