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EMC Directive 2014/30/EU

Last reviewed: October 2026 · Sources listed at the end of this page.

Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility — commonly the "EMC Directive" — applies to all equipment liable to cause electromagnetic disturbance or whose performance is liable to be affected by such disturbance. It replaced Directive 2004/108/EC and has applied since 20 April 2016. The Directive was published in the OJEU as OJ L 96, 29.3.2014, p. 79.

At a glance. The EMC Directive requires equipment to limit electromagnetic emissions and to withstand expected disturbance. Status: in force, as amended by Regulation (EU) 2018/1139 and Directive (EU) 2024/2749. Notified Body: optional; most apparatus uses Module A, and even Module B + C puts no Notified Body number next to the CE marking. Key point: radio equipment falls under the RED instead, and fixed installations are not CE-marked.

Legal status and timeline

Scope: products covered

Article 2(1) applies the Directive to "equipment", defined in Article 3(1)(1) as "any apparatus or fixed installation". Article 3(1)(2) defines "apparatus" as any finished appliance or combination thereof made available on the market as a single functional unit, intended for the end-user and liable to generate electromagnetic disturbance, or the performance of which is liable to be affected by such disturbance. "Fixed installation" (Article 3(1)(3)) is a particular combination of several types of apparatus assembled, installed, and intended to be used permanently at a predefined location.

Article 2(2) — exclusions

Equipment outside the EMC Directive's scope:

Fixed installations

Fixed installations are subject to the essential requirements (Article 19, Annex I, point 2) but are not CE-marked and do not require a Declaration of Conformity. The person responsible for the assembly must apply good engineering practice, document the practices used, and keep the documentation for as long as the installation is in operation. Apparatus that may be incorporated into a fixed installation is subject to all the provisions for apparatus. The exception is apparatus intended for a particular fixed installation and not otherwise made available on the market: Articles 6 to 12 and 14 to 18 are not compulsory for it, but its documentation must identify the installation and the precautions for incorporation (Article 19(1)).

Essential requirements

Annex I sets out two essential requirements:

  1. Emission — equipment must be designed and manufactured so that the electromagnetic disturbance generated does not exceed a level above which radio and telecommunication equipment or other equipment cannot operate as intended.
  2. Immunity — equipment must have a level of immunity to the electromagnetic disturbance to be expected in its intended use which allows it to operate without unacceptable degradation of its intended use.

The Directive does not prescribe quantitative limits. These come from the harmonised standards. The choice of which standards apply depends on the type of equipment (e.g., residential vs. industrial, audio vs. lighting, IT vs. industrial measurement).

Conformity assessment

Article 14 and Annexes II and III provide two conformity assessment options for apparatus. The manufacturer may also restrict Module B + C to some aspects of the essential requirements and use Module A for the rest.

No Notified Body identification number appears next to the CE marking under the EMC Directive: even where Module B + C is used, Module C (Annex III, Part B) is conformity to type based on internal production control, with no Notified Body involvement in the production phase. In practice, the overwhelming majority of EMC-only products use Module A.

Technical documentation

Annex II, point 2, requires an electromagnetic compatibility assessment covering all normal intended operating conditions. Point 3 requires technical documentation that makes it possible to assess conformity and includes an adequate analysis and assessment of the risks. It must contain, wherever applicable:

The retention period is ten years from the date the apparatus was placed on the market (Article 7(3)).

EU Declaration of Conformity

Article 15 and Annex IV set the contents. The Declaration must reference the EMC Directive and the harmonised standards applied. Where the apparatus is also covered by other Union acts (typically Low Voltage Directive, RoHS Directive), a single Declaration covering all applicable acts is issued. See EU Declaration of Conformity.

Marking and labelling

Articles 16 and 17 require the CE marking to be affixed in accordance with Article 30 of Regulation 765/2008 (affixing the CE mark); its form and proportions are set by Annex II of that Regulation. Apparatus must bear:

Harmonised standards

EMC harmonised standards fall into three categories:

Check the Commission's list for the exact edition and amendments cited; see harmonised standards.

Recent and upcoming changes

The substantive requirements are unchanged since 2016. Two amendments have been made. Regulation (EU) 2018/1139 updated the aviation reference, and Directive (EU) 2024/2749 inserted Articles 40a to 40c on emergency procedures, which operate only when an internal market emergency is activated (applicable from 30 May 2026). Other developments:

Related legislation

Common errors

Sources