GAR in plain terms
The Gas Appliances Regulation (GAR), formally Regulation (EU) 2016/426, is the EU’s safety law for appliances that burn gaseous fuels and for the fittings built into them. Appliances may be made available on the market and put into service only if, when normally used, they comply with the regulation, and fittings only if they comply (Art. 3). Compliance means meeting the Annex I essential requirements, which start from one general rule: appliances must be so designed and constructed as to operate safely and present no danger to persons, domestic animals or property when normally used (Art. 5 and Annex I, point 1.1).
The regulation replaced Directive 2009/142/EC on 21 April 2018 (Art. 45). As a regulation it applies directly in every Member State without transposition, and it brought the gas appliance rules into the New Legislative Framework, with the same economic operator duties, traceability and market surveillance procedures as the other CE-marking acts. Unlike the Low Voltage Directive, it keeps a mandatory notified body in the conformity route.
Official text Read the regulation on EUR-Lex: Regulation (EU) 2016/426 (CELEX 32016R0426), or the consolidated text of 29 May 2026 that includes the internal market emergency procedures.
Scope
The regulation applies to appliances and fittings (Art. 1(1)). Appliances are appliances burning gaseous fuels used for cooking, refrigeration, air-conditioning, space heating, hot water production, lighting or washing, and also forced draught burners and heating bodies to be equipped with such burners (Art. 2, point (1)). Fittings are safety devices, controlling devices or regulating devices and sub-assemblies thereof, designed to be incorporated into an appliance or to be assembled to constitute an appliance (Art. 2, point (2)). A gaseous fuel is any fuel in a gaseous state at 15 °C under an absolute pressure of 1 bar (Art. 2, point (6)), so natural gas, LPG and town gas appliances are all covered; the gas families and groups an appliance is designed for are identified by its appliance category marking (Art. 2, points (9) to (12)).
Three groups of appliances are outside the regulation: those specifically designed for use in industrial processes carried out on industrial premises, for use on aircrafts and railways, and for research purposes for temporary use in laboratories. An appliance is specifically designed only when the design is intended solely to address a specific need for a specific process or use (Art. 1(3)), so a standard appliance sold to a factory stays in scope. Where another Union act covers an aspect more specifically, the regulation does not apply to that aspect, and the rational-use-of-energy requirement in Annex I, point 3.5, does not apply to appliances covered by an ecodesign measure (Art. 1(4) and Art. 1(5)).
Compliance is judged in normal use: the appliance is correctly installed and regularly serviced per the manufacturer’s instructions, used with the normal variation in gas quality and supply pressure that the Member State has communicated, and used for its intended purpose or in a reasonably foreseeable way (Art. 1(2)). Member States had to communicate the types of gas and supply pressures used on their territory by 21 October 2017, following Annex II, and the Commission publishes them in the Official Journal (Art. 4). The duties fall on the economic operators: manufacturer, authorised representative, importer and distributor (Art. 2, point (21)). A manufacturer is whoever manufactures an appliance or fitting or has it designed or manufactured and markets it under his own name or trademark, or uses the appliance for his own purposes (Art. 2, point (17)), and an importer or distributor that sells under its own brand or modifies a product in a way that may affect compliance takes on the manufacturer’s obligations (Art. 11). Non-compliant appliances may be shown at trade fairs and demonstrations behind a visible sign that says they are not for sale until brought into conformity (Art. 6(3)).
What you must do
Essential requirements
Annex I is compulsory and is applied taking account of the state of the art at the time of design and manufacture. The manufacturer must analyse the risks that apply to the appliance or fitting and design it on that basis, applying in order: eliminate or reduce risks as far as possible, take protection measures against the risks that remain, and inform users of the residual risks (Annex I, points 1.2 and 1.3). Every appliance must be accompanied by installation instructions for the installer, including the interface specifications for connecting it to the gas supply, auxiliary energy, combustion air and flue gas system, by use and servicing instructions for the user, and by warning notices on the appliance and its packaging stating the gas type, supply pressure, appliance category and any restrictions on use (Annex I, points 1.5 and 1.6). Fittings carry their incorporation, adjustment, operation and maintenance instructions as part of the EU declaration of conformity (Annex I, point 1.7).
Materials must withstand the mechanical, chemical and thermal conditions they will foreseeably meet (Annex I, point 2). The design and construction requirements cover stability and wear, condensation, explosion risk from an external fire, water and air ingress into the gas circuit, auxiliary energy fluctuations, gas-related risks of electrical or electromagnetic origin, pressurised parts, the failure and precedence of safety and controlling devices, protected factory settings and clearly marked controls (Annex I, point 3.1). Appliances must limit unburned gas release so that no dangerous accumulation occurs, especially indoors (point 3.2), ignite smoothly with assured cross-lighting (point 3.3), burn stably without unacceptable concentrations of harmful substances or accidental release of combustion products, including in abnormal draught conditions, and never cause dangerous concentrations of carbon monoxide (point 3.4). They must use energy rationally (point 3.5), keep surfaces and nearby parts at safe temperatures with an appropriate reaction time for children and elderly people (point 3.6), and not impair food or drinking water they touch (point 3.7). These obligations apply to fittings as far as relevant (Annex I, point 3).
Harmonised standards
Appliances and fittings that conform to harmonised standards, or parts of them, whose references are published in the Official Journal are presumed to conform to the essential requirements those standards cover (Art. 13). The Commission’s GAR page points to the CEN heating, ventilation and air-conditioning standards, whose use is voluntary. Where an appliance also has electrical parts, the results of the conformity assessment under the Low Voltage Directive 2014/35/EU, the EMC Directive 2014/30/EU or the Radio Equipment Directive 2014/53/EU are taken into account for the gas-related risks of electrical and electromagnetic origin (Annex I, points 3.1.7 and 3.1.8).
Conformity assessment with a notified body
Before placing an appliance or fitting on the market, the manufacturer must submit it to a conformity assessment procedure (Art. 14(1)). Series-manufactured appliances and fittings go through EU type-examination, Module B production type, in which a notified body examines the technical documentation and a representative specimen and issues an EU type-examination certificate valid for at most 10 years (Annex III, point 1). The manufacturer combines it with one production-phase module of his choice: conformity to type based on internal production control plus supervised product checks at random intervals (Module C2), quality assurance of the production process (Module D), product quality assurance (Module E) or product verification (Module F) (Art. 14(2)). For an appliance or fitting produced as a single unit or in small quantities the manufacturer may instead choose conformity based on unit verification, Module G (Art. 14(3)). The application is lodged with a single notified body, and the technical documentation must include a risk analysis and assessment, a general description, drawings and schemes, the harmonised standards applied or the solutions adopted instead, design calculations, test reports, installation and use instructions and, for a fitting, its EU declaration of conformity (Annex III, point 1.3). Records and correspondence are kept in an official language of the notified body’s Member State or a language it accepts (Art. 14(4)).
EU declaration of conformity, CE marking and inscriptions
The EU declaration of conformity states that the Annex I essential requirements have been demonstrated, follows the Annex V model, contains the elements of the modules used, is kept up to date and is translated into the languages the Member State requires; where several Union acts require a declaration, one single declaration covers them all, and a copy is supplied with every fitting (Art. 15). The declaration for a fitting states its characteristics and contains instructions on how the fitting is to be incorporated or assembled (Art. 15(3)).
The CE marking follows the general principles of Article 30 of Regulation (EC) No 765/2008 (Art. 16) and is affixed visibly, legibly and indelibly to the appliance and the fitting or to their data plate before placing on the market, or to the packaging and accompanying documents where the product does not allow it, followed by the identification number of the notified body involved in the production control phase and the last two digits of the year in which it was affixed (Art. 17). The Annex IV inscriptions are affixed the same way before placing on the market: the manufacturer’s name, registered trade name or trade mark, the appliance type, batch or serial number, the type of electrical supply where applicable, the appliance category marking, the nominal supply pressure and the information needed for correct and safe installation, and, as far as relevant, the same for fittings (Art. 18 and Annex IV).
Obligations by role
Manufacturers design and manufacture to the essential requirements, draw up the technical documentation and run the conformity assessment, draw up the declaration and affix the CE marking, keep both for 10 years, keep series production in conformity, sample-test and keep a complaints register where the risks warrant it, mark the product with an identifier, the Annex IV inscriptions and their name and address, supply instructions and safety information in the required language, take corrective action and inform the authorities of risks, and cooperate on request (Art. 7). Authorised representatives act under a mandate that must at least cover keeping the documents and cooperating with authorities, and cannot take over the design or documentation duties (Art. 8). Importers place only compliant products on the market, verify the manufacturer’s work, add their own name and address, ensure instructions and the fitting declaration in the required language, protect the product in storage and transport, sample-test where the risks warrant it, take corrective action and keep the declaration for 10 years (Art. 9). Distributors verify the CE marking, documents, language and inscriptions before making a product available, protect it in storage and transport and see that corrective action is taken (Art. 10). Importers and distributors that sell under their own brand or modify a product become manufacturers (Art. 11), and every operator identifies its suppliers and customers for 10 years (Art. 12).
Emergency procedures from 29 May 2026
Regulation (EU) 2024/2748 inserted Chapter Va. Articles 40b to 40e apply only to appliances and fittings designated as crisis-relevant goods, only while an internal market emergency mode under Regulation (EU) 2024/2747 is active and only after the Commission has adopted the corresponding implementing act (Art. 40a). During such a period notified bodies process applications for the listed products as a matter of priority (Art. 40b); a Member State may authorise, on a duly justified request, the placing on the market of a specific appliance or fitting without the notified-body procedures, provided compliance with Annex I is demonstrated under the authorisation; such appliances and fittings bear no CE marking (Art. 40c(7)), and once the Commission extends the authorisation to the whole Union by implementing act they must carry the information that they are placed on the market or used for the manufacturer’s own purposes as a ‘crisis-relevant good’ (Art. 40c(2), second subparagraph); the Commission may list standards or establish common specifications that give a presumption of conformity where harmonised standards are missing or cannot be used (Art. 40d); and Member States prioritise market surveillance of the listed products and assist one another (Art. 40e). Since 30 May 2026, § 45(2) of executive order nr. 239/2018 requires appliances or fittings covered by an extension of an authorisation under Article 40c(2) to carry clear, understandable and legible information that they are placed on the market or used for the manufacturer’s own purposes as a ‘crisis-relevant good’, in Danish or English (executive order nr. 485 of 28 May 2026, § 1, nr. 4).
Enforcement and penalties
Market surveillance follows Article 15(3) and Articles 16 to 29 of Regulation (EC) No 765/2008 (Art. 36); those articles were repealed by Regulation (EU) 2019/1020, which lists the Gas Appliances Regulation in its Annex I, so the reference is read as Regulation (EU) 2019/1020 since 16 July 2021. Where an authority has sufficient reason to believe that an appliance or fitting presents a risk to the health or safety of persons or to domestic animals or property, it evaluates the product, requires corrective action, withdrawal or recall within a period commensurate with the risk, informs the notified body, and if the operator does not act prohibits or restricts the making available, withdraws or recalls the product and informs the Commission and the other Member States (Art. 37). Compliant products that still present a risk can be treated the same way (Art. 39), and the Commission decides disputed national measures through the Union safeguard procedure (Art. 38). Formal non-compliance, such as CE marking missing or wrongly affixed, Annex IV inscriptions or the notified body’s number missing, a declaration not drawn up correctly or not accompanying a fitting, incomplete technical documentation or missing manufacturer or importer identification, must be ended and otherwise leads to restriction, prohibition, withdrawal or recall (Art. 40).
Penalties are set nationally: Member States lay down effective, proportionate and dissuasive penalties for infringements by economic operators, which may include criminal penalties for serious infringements, and had to notify them to the Commission by 21 March 2018 (Art. 43). In Denmark, the market surveillance of gas appliances runs under the product act (consolidated act nr. 22 of 8 January 2026), which lists the regulation in section 2(1), point 41, and makes Erhvervsstyrelsen the control authority, while the national rules themselves — executive order nr. 239 of 23 March 2018 on the safety of gas equipment — were re-based on the gas safety act (gassikkerhedsloven, consolidated act nr. 257 of 9 February 2026) by amending order nr. 485 of 28 May 2026; Sikkerhedsstyrelsen became the Markedsovervågning department of Erhvervsstyrelsen (the Danish Business Authority) on 1 January 2026 and continues the same tasks. The authority can sample products, including under a hidden identity, issue temporary bans, order warnings, withdrawal or recall, order unlawful CE marking removed and prohibit or destroy non-compliant products; infringements are punished with fines and, under aggravating circumstances such as danger to safety or health, an accident with serious injury or death, repetition or systematic infringement for gain, with imprisonment of up to 2 years. Executive order nr. 239 of 23 March 2018, § 47, as recast by executive order nr. 236 of 13 March 2019 and extended by executive order nr. 485 of 28 May 2026, separately punishes with a fine, unless a higher penalty is due under other law, breaches of §§ 7 to 17, §§ 19 to 32, § 38 and § 45(2) of the order and breaches of Articles 3(1) and (2), 5, 7, 9, 10, 12, 14(1), 15, 17(1) to (3), 18, 23(2) to (11), 25, 31 to 33, 37(1) and (3), 39(2) and 40c(5) and (7) of the regulation, with liability for companies under Chapter 5 of the Danish Criminal Code (§ 48). Executive order nr. 239 of 23 March 2018 on the safety of gas equipment requires the instructions and safety information accompanying an appliance to be in Danish and the EU declaration of conformity accompanying a fitting to be in Danish or English, and entrusts the assessment and monitoring of Danish notified bodies to DANAK. Since 30 May 2026 the order itself names Erhvervsstyrelsen, which under § 41 of the order relies on DANAK to issue the accreditation certificate and to assess and monitor the Danish notified bodies.
How Conphora helps
Conphora monitors the GAR and its harmonised standards and maps your products against the essential requirements, flagging gaps in the risk analysis, the technical documentation, the type-examination certificate and its 10-year validity, the EU declaration of conformity and the inscriptions before they become enforcement problems. The platform helps you build and keep the documentation and the 10-year records, combines the GAR declaration with the LVD, EMC and other declarations the same appliance needs, and alerts you when a standard, a Member State’s gas supply conditions or the regulation changes.
See how Conphora works · See plans and pricing
Sources
- Regulation (EU) 2016/426 on appliances burning gaseous fuels, consolidated text of 29 May 2026 (EUR-Lex)
- Regulation (EU) 2016/426 as published in OJ L 81, 31 March 2016 (EUR-Lex)
- Document information, dates and relationships for CELEX 32016R0426 (EUR-Lex)
- Regulation (EU) 2024/2748 on emergency procedures for the conformity assessment, presumption of conformity, common specifications and market surveillance of products (EUR-Lex)
- Regulation (EU) 2019/1020 on market surveillance and compliance of products, Annex I item 63 (EUR-Lex)
- Regulation (EC) No 765/2008 on accreditation and market surveillance (EUR-Lex)
- Gas Appliances Regulation (GAR), guidance sheets, Q&A and Member State gas communications (European Commission, DG GROW)
- Gasapparatforordning og EU-vejledning (Sikkerhedsstyrelsen, Erhvervsstyrelsen)
- CE-godkendelse af gasapparater og -udstyr (Sikkerhedsstyrelsen, Erhvervsstyrelsen)
- Produktloven og bekendtgørelse om sikkerhed for gasmateriel (Sikkerhedsstyrelsen, Erhvervsstyrelsen)
- Sikkerhedsstyrelsen, en del af Erhvervsstyrelsen from 1 January 2026 (Sikkerhedsstyrelsen)
- Bekendtgørelse af lov om produkter og markedsovervågning, LBK nr. 22 af 8. januar 2026 (Retsinformation)
- Bekendtgørelse om sikkerhed for gasmateriel, BEK nr. 239 af 23. marts 2018 (Retsinformation)
- Bekendtgørelse nr. 236 af 13. marts 2019 om ændring af bekendtgørelse om sikkerhed for gasmateriel (Retsinformation)
- Bekendtgørelse nr. 485 af 28. maj 2026 om ændring af bekendtgørelse om sikkerhed for gasmateriel (Retsinformation)
- Bekendtgørelse af lov om sikkerhed for gasanlæg, gasinstallationer og rørledninger til gas (gassikkerhedsloven), LBK nr. 257 af 9. februar 2026 (Retsinformation)
- Lov om produkter og markedsovervågning, lov nr. 799 af 9. juni 2020, § 43 (Retsinformation)
This guide is for general information and is not legal advice.