Date: 2025-09-19Category: Not ApplicableState: Union GovernmentCountry: Europe
Commission Implementing Regulation (EU) 2025/1893 of 17 September 2025 establishing, pursuant to Regulation (EU) 2024/573 of the European Parliament and of the Council, minimum requirements for training attestations of natural persons and the conditions for the mutual recognition of such training attestations as regards certain mobile equipment containing fluorinated greenhouse gases or their alternatives and repealing Commission Regulation (EC) No 307/2008
**Executive Summary:**
Commission Implementing Regulation (EU) 2025/1893 establishes minimum requirements for training attestations for natural persons performing activities related to mobile equipment containing fluorinated greenhouse gases or their alternatives, pursuant to Regulation (EU) 2024/573. It also sets conditions for mutual recognition of these attestations and repeals Commission Regulation (EC) No 307/2008. The regulation applies to maintenance, servicing, leak checks, and recovery of fluorinated greenhouse gases from specific mobile equipment. It enters into force twenty days after its publication in the Official Journal of the European Union.
**Key Points / Main Content:**
* **Scope:**
* Applies to natural persons carrying out maintenance, servicing, or repair of air conditioning equipment in motor vehicles (Directive 2006/40/EC), heavy-duty vehicles, vans, non-road mobile machinery, trains, metros, and trams, as well as refrigeration units of refrigerated light-duty vehicles, intermodal containers, and train wagons containing fluorinated greenhouse gases or their alternatives.
* Covers leak checks and recovery of fluorinated greenhouse gases.
* Excludes manufacturing activities at the manufacturer's site.
* **Training Attestations:**
* Natural persons must hold a training attestation for activities in Article 1.
* Member States may issue separate or combined attestation types.
* Certificates under Commission Implementing Regulation (EU) 2024/2215 may cover requirements.
* Four attestation types (M1, M2, M3, M4) are defined, each covering specific activities and substances (fluorinated greenhouse gases, hydrocarbons, carbon dioxide).
* Exemption possible if enrolled in a training course and supervised by a certified person (limited to 24 months).
* **Issuance of Attestations:**
* Attestation bodies issue attestations to those completing a training course covering minimum skills and knowledge (Annex I).
* Attestations must include the attestation body's name, holder's name and registration number, attestation type, activities covered, issuing date, and issuer's signature.
* Member States may allow exemptions from training courses if equivalent skills and knowledge are previously acquired.
* **Attestation Body:**
* Member States designate competent authorities to authorize attestation bodies.
* Attestation bodies must be independent and impartial.
* Training must cover the minimum skills and knowledge in Annex I.
* Training locations must ensure applicant safety.
* Procedures for issuance and record-keeping (minimum 5 years) are required.
* **Mutual Recognition:**
* Mutual recognition applies only to attestations issued according to Article 3.
* Member States cannot impose disproportionate assessments or requirements on holders of attestations from other Member States.
* Translation of attestations may be required.
* **Existing Attestations:**
* Refresher training courses must provide proof of practical and theoretical knowledge and skills as specified in Annex I.
* Holders of attestations under Regulation (EC) No 307/2008 can continue using them only after updating their knowledge and skills to the level required for attestation M1, M2, or M4.
* **Repeal:**
* Regulation (EC) No 307/2008 is repealed.
* References to the repealed regulation are construed as references to this regulation, according to the correlation table in Annex II.
**Impact Analysis**
**Member States:**
* *Impact:* Must specify or designate competent authorities for attestation bodies and ensure refresher training courses meet the requirements of Annex I. They must also allow mutual recognition of training attestations.
* *Action Required:* Implement national laws or designate authorities for attestation bodies, ensure compliance with mutual recognition provisions, and oversee refresher training programs.
**Natural Persons Carrying Out Relevant Activities:**
* *Impact:* Required to obtain and maintain appropriate training attestations to perform activities involving fluorinated greenhouse gases or alternatives in mobile equipment.
* *Action Required:* Complete required training courses and obtain the necessary attestations (M1, M2, M3, or M4) based on the activities performed. Update knowledge and skills if holding attestations under the repealed regulation.
**Attestation Bodies:**
* *Impact:* Responsible for providing training and issuing attestations according to the minimum requirements specified in Annex I.
* *Action Required:* Ensure training programs cover all required skills and knowledge, establish procedures for attestation issuance, and maintain records for at least 5 years.
**Holders of Attestations Issued Under Regulation (EC) No 307/2008:**
* *Impact:* Existing attestations are valid only after updating knowledge and skills to meet the requirements of the new regulation.
* *Action Required:* Participate in refresher training courses to update knowledge and skills to the level required for attestation M1, M2, or M4.
Key Entities Referenced
Regulation EU 2024/573: Regulation of the European Parliament and of the Council on fluorinated greenhouse gases, amending Directive EU 2019/1937 and repealing Regulation EU No 517/2014, which this regulation implements and refers to regarding training attestations.
Commission Regulation EC No 307/2008: The previous regulation establishing minimum training requirements which is repealed by this regulation.
Directive 2006/40/EC: Directive of the European Parliament and of the Council relating to emissions from air conditioning systems in motor vehicles; defines the scope of vehicles to which this regulation applies.
Attestation Body: The entity authorized to issue training attestations to natural persons who have completed a training course covering the minimum skills and knowledge set out in Annex I.
Official Journal EN
of the European Union L series
2025/1893 19.9.2025
COMMISSION IMPLEMENTING REGULATION(EU) 2025/1893
of 17 September 2025
establishing, pursuant to Regulation (EU) 2024/573 of the European Parliament and of the Council,
minimum requirements for training attestations of natural persons and the conditions for the mutual
recognition of such training attestations as regards certain mobile equipment containing fluorinated
greenhouse gases or their alternatives and repealing Commission Regulation (EC) No 307/2008
(Text with EEA relevance)
THE EUROPEAN COMMISSION,
Having regard to the Treaty on the Functioning of the European Union,
Having regard to Regulation (EU) 2024/573 of the European Parliament and of the Council of 7 February 2024 on
fluorinated greenhouse gases, amending Directive (EU) 2019/1937 and repealing Regulation (EU) No 517/2014(1), and in
particular Article 10(8) thereof,
Whereas:
(1) Regulation (EU) 2024/573 includes obligations regarding training attestations of natural persons to carry out certain
activities concerning air-conditioning equipment in motor vehicles falling within and outside the scope of
Directive 2006/40/EC of the European Parliament and of the Council(2) and air-conditioning equipment and heat
pumps in heavy duty vehicles, vans, non-road mobile machinery used in agriculture, mining and construction
operations, trains, metros and trams, as well as refrigeration units of refrigerated light-duty vehicles, intermodal
containers and train wagons involving fluorinated greenhouse gases or relevant alternatives to fluorinated
greenhouse gases, including natural refrigerants.
(2) The training attestation rules under Regulation (EU) 2024/573 cover an extended list of mobile equipment as well as
substances contained in that equipment, including alternatives to fluorinated greenhouse gases.
(3) Requirements for the content of the training and attestation programmes should ensure safe handling of the relevant
equipment containing flammable or toxic gases or operating at higher pressures.
(4) Improving the quality of maintenance or servicing of equipment is essential for optimising and maintaining their
energy efficiency, which is another objective of the training and attestation obligations.
(5) It is therefore necessary, pursuant to Article 10 of Regulation (EU) 2024/573, to update the minimum requirements
for the training attestations of natural persons in relation to the skills and knowledge to be covered regarding the
relevant equipment and to specify the rules for the attestations and the conditions for mutual recognition of
attestations.
(1) OJ L, 2024/573, 20.2.2024, ELI: http://data.europa.eu/eli/reg/2024/573/oj.
(2) Directive 2006/40/EC of the European Parliament and of the Council of 17 May 2006 relating to emissions from air conditioning
systems in motor vehicles and amending Council Directive 70/156/EEC (OJ L 161, 14.6.2006, p. 12, ELI: http://data.europa.eu/eli/dir/
2006/40/oj).
ELI: http://data.europa.eu/eli/reg_impl/2025/1893/oj 1/10EN
OJ L, 19.9.2025
(6) Regulation (EU) 2024/573 replaced Regulation (EU) No 517/2014 of the European Parliament and of the Council(3)
and introduced new rules regarding training attestation obligations. Commission Regulation (EC) No 307/2008(4)
should therefore be repealed.
(7) The measures provided for in this Regulation are in accordance with the opinion of the Committee on fluorinated
greenhouse gases, established by Article 34(1) of Regulation (EU) 2024/573,
HAS ADOPTED THIS REGULATION:
Article 1
Scope
1. This Regulation shall apply to natural persons carrying out the following activities:
(a) Maintenance or servicing, or repair of air-conditioning equipment in motor vehicles falling within the scope of
Directive 2006/40/EC and of air-conditioning equipment and heat pumps in heavy duty vehicles, vans, non-road
mobile machinery used in agriculture, mining and construction operations, trains, metros and trams containing
fluorinated greenhouse gases or the alternative substances hydrocarbons or carbon dioxide (CO );
2
(b) leak checks of air-conditioning equipment and heat pumps in heavy duty vehicles, vans, non-road mobile machinery
used in agriculture, mining and construction operations, trains, metros, trams containing fluorinated greenhouse
gases listed in Annex I and Section I of Annex II to Regulation (EU) 2024/573;
(c) recovery of fluorinated greenhouse gases from the cooling circuits of refrigeration units of refrigerated light-duty
vehicles, intermodal containers, including reefers, and train wagons and from the cooling circuits of air conditioning
equipment and heat pumps in heavy duty vehicles, vans, non-road mobile machinery used in agriculture, mining and
construction operations, trains, metros, and trams and from air-conditioning equipment in motor vehicles which fall
within the scope of Directive 2006/40/EC;
(d) recovery of fluorinated greenhouse gases listed in Annex I and in Section I of Annex II to Regulation (EU) 2024/573
from air-conditioning equipment in road vehicles, not covered under point (c), falling outside the scope of
Directive 2006/40/EC.
2. This Regulation shall not apply to any manufacturing activity undertaken at the site of the manufacturer of the
concerned equipment.
Article 2
Training of natural persons
1. Natural persons carrying out the activities referred to in Article 1(1) shall hold a training attestation of the type set
out in paragraph 2. Member States may allow for the issuance of separate attestation types or an attestation combining any
of the attestation types, identifying the activities it covers.
(3) Regulation (EU) No 517/2014 of the European Parliament and of the Council of 16 April 2014 on fluorinated greenhouse gases and
repealing Regulation (EC) No 842/2006 (OJ L 150, 20.5.2014, p. 195, ELI: http://data.europa.eu/eli/reg/2014/517/oj).
(4) Commission Regulation (EC) No 307/2008 of 2 April 2008 establishing, pursuant to Regulation (EC) No 842/2006 of the European
Parliament and of the Council, minimum requirements for training programmes and the conditions for mutual recognition of training
attestations for personnel as regards air-conditioning systems in certain motor vehicles containing certain fluorinated greenhouse
gases (OJ L 92, 3.4.2008, p. 25, ELI: http://data.europa.eu/eli/reg/2008/307/oj).
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The certificates established under Commission Implementing Regulation (EU) 2024/2215(5)may be considered as covering
the requirements under this Regulation for the relevant substances.
2. Training attestations referred to in paragraph 1 attesting that the holder has completed a training course covering the
minimum skills and knowledge set out in Annex I, shall be of the following types:
(a) Attestation M1, attesting that holders may carry out the activities provided for in Articles 1, points (a), (b), (c) and (d),
in relation to fluorinated greenhouse gases and hydrocarbons;
(b) Attestation M2, attesting that holders may carry out the activities provided for in Articles 1, points (a), (b), (c) and (d),
in relation to fluorinated greenhouse gases and hydrocarbons, limited to where an automated recovery and charging
station for air-conditioning equipment is being used;
(c) Attestation M3, attesting that holders may carry out the activities provided for in Articles 1, points (a), in relation to
carbon dioxide (CO );
2
(d) Attestation M4, attesting that holders may carry out the activities provided for in Article 1, points (c) and (d), in
relation to fluorinated greenhouse gases.
3. Natural persons undertaking one of the activities referred to in Article 1(1) shall not be subject to the requirement laid
down in paragraph 1 of this Article, provided they meet the following conditions:
(a) they are enrolled in a training course for the purpose of obtaining an attestation covering the relevant activity and
(b) they carry out the activity under the supervision of a person holding an attestation covering that activity who is fully
responsible for the correct execution of the activity.
The derogation provided for in the first subparagraph shall apply for the duration of periods spent carrying out the
activities referred to in Article 1(1) not exceeding 24 months in total.
Article 3
Issuance of training attestations to natural persons
1. An attestation body as referred to in Article 4 shall issue a training attestation to natural persons who have completed
a training course covering the minimum skills and knowledge set out in Annex I.
2. The training attestation shall contain at least the following:
(a) the name of the attestation body, the full name of its holder and a registration number;
(b) the type of training attestation as specified in Article 2(2) and the specification of the activities which the holder of
that type of training attestation is entitled to perform as well as the type of equipment concerned;
(c) the issuing date and issuer’s signature.
3. Member States may allow attestation bodies to exempt natural persons from the requirement of following a training
course referred to in Article 3(1), where the natural person previously acquired skills and knowledge equivalent to those
listed in Annex I.
(5) Commission Implementing Regulation (EU) 2024/2215 of 6 September 2024 establishing, pursuant to Regulation (EU) 2024/573 of
the European Parliament and of the Council, minimum requirements for the issuance of certificates to natural and legal persons and
the conditions for the mutual recognition of such certificates, as regards stationary refrigeration, air conditioning and heat pump
equipment, organic Rankine cycles and refrigeration units of refrigerated trucks, refrigerated trailers, refrigerated light-duty vehicles,
intermodal containers and train wagons containing fluorinated greenhouse gases or their alternatives, and repealing Commission
Implementing Regulation (EU) 2015/2067 (OJ L, 2024/2215, 9.9.2024, ELI: http://data.europa.eu/eli/reg_impl/2024/2215/oj).
ELI: http://data.europa.eu/eli/reg_impl/2025/1893/oj 3/10EN
OJ L, 19.9.2025
Article 4
Attestation body
1. Member States shall specify in national law or designate the authority or authorities competent to designate an
attestation body authorised to issue a training attestation to natural persons who have completed a training course
covering the minimum skills and knowledge set out in Annex I.
The attestation body shall be independent and impartial in carrying out its activities.
2. Trainings shall be planned and structured in a manner which ensures that the minimum skills and knowledge set out
in Annex I are covered. The attestation body shall provide the place of training that ensure safety of the applicants, notably
when they conduct activities involving refrigerants which are flammable.
3. The attestation body shall establish and apply procedures for the issuance of training attestations and shall retain
records that allow verifying the issuance of such attestations kept for a minimum period of 5 years.
Article 5
Conditions for mutual recognition
1. Mutual recognition of training attestations between Member States shall only apply to training attestations issued in
accordance with Article 3 for the activities specified in these attestations.
2. Member States shall not impose any evaluation or other type of assessment procedures or disproportionate
administrative requirements on holders of training attestations issued by another Member State for the purpose of the
recognition of those attestations or for allowing access to employment of the holders of those attestations for the activities
specified therein.
3. Member States may require holders of a training attestation issued in another Member State to provide a translation of
the attestation into another official language of the Union.
Article 6
Existing training attestations, refresher training courses or evaluation processes
Member States shall ensure that the refresher training courses as required under Article 10(9) of Regulation (EU) 2024/573,
provide proof of the natural persons’ practical and theoretical knowledge and skills as specified in Annex I of this
Regulation. For that purpose, pursuant to Article 10(9) of Regulation (EU) 2024/573, they shall ensure that holders of the
attestation issued under Article 3 of Regulation (EC) No 307/2008 are only allowed to continue using that attestation if
they update their knowledge and skills to the level of the knowledge and skills required for attestation M1, M2 or M4 as
referred to in Article 2(2), points (a), (b) and (d), of this Regulation and specified in Annex I thereto.
Article 7
Repeal
1. Regulation (EC) No 307/2008 is repealed.
2. References to the repealed Regulation shall be construed as references to this Regulation and read in accordance with
the correlation table in Annex II.
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Article 8
Entry into force
This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the
European Union.
This Regulation shall be binding in its entirety and directly applicable in all Member States.
Done at Brussels, 17 September 2025.
For the Commission
The President
Ursula VON DER LEYEN
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ANNEX I
Minimum requirements as to the skills and knowledge to be covered by the training programmes
The training course referred to in Article 3(2) shall cover the following:
(a) a theoretical module as indicated as (T) in the columns,
(b) a practical module where the applicant shall perform the corresponding task with the relevant material, tools and
equipment, indicated as (P) in the columns.
Attestation Attestation Attestation Attestation
Minimum knowledge and skills
M1 M2 M3 M4
1.1 Basic understanding of the applicable EU and T T T T
national legislation, in particular the F-gas
Regulation. Basic knowledge of relevant
environmental issues (climate change, EU
climate objectives, the Paris Agreement, Kigali
amendment of the Montreal Protocol, global
warming potential of fluorinated greenhouse
gases).
1.2 Basic understanding of thermodynamics of T T T T
refrigerants in cooling circuits.
1.3 Knowledge of the basic components and T T T T
operation of air-conditioning equipment and
heat pumps (including battery cooling) as well
as refrigeration units in mobile equipment
covered by this regulation, containing or
relying on fluorinated greenhouse gases and,
on alternatives to these gases.
1.4 Basic knowledge of the use and properties of T T T T
the fluorinated greenhouse gases and, where
relevant, alternatives to these gases used as
refrigerants in air-conditioning equipment
and heat pumps as well as refrigeration units
in mobile equipment covered by this
Regulation, as well as the other important
properties, as relevant, including
flammability, toxicity or pressure
requirements.
1.5 Knowledge of risks for safety and health when T T T
working with flammable refrigerants (proper
tools and equipment, personal protective
equipment, safe working distances)
1.6 Knowledge of risks for safety and health when T
working with refrigerants (R744) under
higher pressures
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Attestation Attestation Attestation Attestation
Minimum knowledge and skills
M1 M2 M3 M4
1.7 Basic understanding of the concept of Global T T T
Warming Potential (GWP), the use of
fluorinated greenhouse gases and other
substances as refrigerants, the impact of the
emissions of fluorinated greenhouse gases on
the climate (order of magnitude of their GWP)
and relevant provisions of Regulation
(EU) 2024/573 and Directive 2006/40/EC.
Basic knowledge of possible threats to the
environment from decomposition products of
certain fluorinated substances (PFAS) such as
HFCs, HFOs and HCFOs
1.8 Knowledge of regulatory and safety standards T T T
for working with flammable refrigerants. Safe
storage, transport and handling with pressure
cylinders containing flammable refrigerant.
Knowledge of fire hazard mitigation strategies
and emergency procedures in case of leaks or
ignition.
2. Leak checks
2.1 Basic understanding of potential leakage T T
points of air conditioning equipment and heat
pumps in vehicles and non-road machinery.
2.2 Methods and good practices to carry out leak T/P T
checks of mobile air conditioning equipment
and heat pumps at various vehicle types and
non-road mobile machinery to minimize
refrigerant emissions.
2.3 Check of equipment records prior to a check T T
for leakage and identification of the relevant
information on any repeating issues or
problem areas to pay special attention to.
2.4 Carrying out a visual and manual inspection P T
of the whole system
2.5 Carrying out an indirect check for leakage of P P
the system (by using pressure, temperature
and electrical measuring devices and interpret
the measured parameters)
2.6 Carrying out indirect check for leakage of the P P
system based on pressure and vacuum test
2.7 Carrying out a direct check for leakage P P
(bubble spray, UV luminescent liquid,
electronic leak detection device)
ELI: http://data.europa.eu/eli/reg_impl/2025/1893/oj 7/10EN
OJ L, 19.9.2025
Attestation Attestation Attestation Attestation
Minimum knowledge and skills
M1 M2 M3 M4
2.8 Filling in of the data in the equipment T T
records.
3 Maintenance or servicing and repair of mobile air-conditioning equipment and heat pumps in
vehicles, and non-road mobile machinery
3.1 Knowledge of good practices in maintenance T T T
or servicing of air-conditioning equipment
and heat pumps in vehicle and non-road
mobile machinery.
3.2 Conducting the standard operations of P T
maintenance or servicing (refilling) and repair
of mobile air-conditioning equipment and
heat pumps in a selected vehicle group or
non-road mobile machinery (name categories)
covered by this regulation containing or
relying on any fluorinated greenhouse gas
and on hydrocarbons, including vacuum, fill,
checking liquid and suction line, subcooling,
superheating, temperature and pressure
control, compressor amps, checking surface
of condenser and evaporator, installation of
components and valves in the correct
position.
3.3 Conducting the standard operations of P
maintenance or servicing (refilling) and repair
of mobile air-conditioning equipment and
heat pumps in a selected vehicle or non-road
mobile machinery covered by this regulation
containing or relying on R744 (CO ),
2
including vacuum, fill, checking liquid and
suction line, subcooling, superheating,
temperature and pressure control, compressor
amps, checking surface of condenser and
evaporator, installation of components and
valves in the correct position
3.4 Knowledge of measures to improve or T T T
maintain the energy efficiency of equipment
during maintenance or servicing.
4. Environment-friendly recovery of fluorinated greenhouse gases
4.1 Knowledge of common procedures for T T T
recovering fluorinated greenhouse gases from
mobile air conditioning equipment, heat
pumps and mobile refrigeration units taking
into account the flammability aspect of some
of these gases.
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Attestation Attestation Attestation Attestation
Minimum knowledge and skills
M1 M2 M3 M4
4.2 Knowledge of proper storage of recovered T T T
refrigerants and arrangements for recycling,
reclamation and destruction as well as
respective legal requirements including
documentation and reporting, if applicable.
4.3 Recovering refrigerant from a mobile air- P P P
condition unit or an air-conditioning
equipment or a heat pump on a vehicle or
non-road mobile vehicle included in this
group
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ANNEX II
Correlation table
Regulation (EC) No 307/2008 This Regulation
Article 1 —
Article 2(1) Article 2(1)
Article 2(2) Article 2(2)
Article 2(3) —
Article 3(1) Article 3(1)
Article 3(2) —
Article 3(3) Article 3(2)
Article 3(4) —
Article 4(1) —
Article 4(2) —
Article 4(3) —
Article 5(1) Article 4(1)
Article 5(2) Article 4(2)
Article 6 Article 6
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