Fluorinated gases including hydrofluorocarbons (HFCs)

Document symbol
G/LIC/N/3/GBR/5
Original language
English
Published on
25/09/2025

Outline of Systems

Q1. Give a brief description of each licensing system as a whole and, with respect to each, reply to the following questions as relevant, placing all of the material with respect to a given system in sequence together, and using cross references as appropriate when elements which have already been described are also present in another system.

HFCs are, together with perfluorocarbons (PFCs) and sulphur hexafluoride (SF6), a fluorinated greenhouse gas (F-gas). F-gases are powerful greenhouse gases, with a global warming effect up to 23,000 times greater than carbon dioxide (CO2). HFCs are the most relevant F-gases from a climate perspective. As a signatory of the Kigali Amendment to the Montreal Protocol, the UK is committed to reduce our consumption of HFCs and to licence and report on them annually. Reducing emissions from F-gases is a part of UK's effort to implement the Paris Agreement under the United Nations Framework Convention on Climate Change and achieve net zero greenhouse gas emissions by 2050. The information below outlines the system for the import and export of F-gases (including HFCs) in Great Britain including procedures in place for import of bulk HFCs and HFCs imported in refrigeration, air conditioning and heat pump equipment pre-charged with HFCs. EU F-gas legislation and systems are directly applicable in Northern Ireland, including 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.

Companies must have a prior valid licence registration to import and export F-gases. Further, for import of bulk HFCs it is a requirement that the quantity of HFCs placed on the market (e.g., import released for free circulation) are covered by quota on an annual basis. Importers and exporters of HFCs to and from Great Britain must register with the Environment Agency in the Great Britain quota system.

In addition, importers placing on the market refrigeration, air conditioning and heat pump equipment charged with HFCs must also be registered and the quantities of HFCs must be accounted for within the quota system at the time of import. This must be documented, and a declaration of conformity must be drawn up in this respect.

Also, the placing on the market of certain products and equipment containing F-gases with a certain global warming potential are prohibited and the placing on the market of non-refillable containers of fluorinated gases is forbidden. Equipment, products, and containers with F-gases must be labelled appropriately. F-gases and HFC guidance is available at

https://www.gov.uk/government/collections/fluorinated - gas - f - gas - guidance - for - users - producers https://www.gov.uk/government/collections/fluorinated-gas-f-gas-guidance-for-users-producers-and-traders and - traders . 

 

The F-gas registration, quota and reporting service implements the requirements related to HFCs under the Montreal Protocol on the substances that deplete the ozone layer, and in particular its Kigali Amendment that added HFCs to the list of controlled substances and agreed to a global phasedown of production and consumption of HFCs and required the implementation of a licensing system for import and export of HFCs. 

Purposes and Coverage of Licensing

Q2. Identify each licensing system maintained and state what products, appropriately grouped, are covered.

The following HFC's are listed in Annex I, Section 1, of the F-gas Regulation (Bulk Gases) or are mixtures containing Section 1 Annex 1 gases: 

 

Substances (HFCs)

CN/TARIFF code

difluoromethane (HFC-32)

2903420000

Trifluoromethane (HFC-23)

2903410000

pentafluoroethane (HFC-125)

2903440010

1,1,1-trifluoroethane (HFC-143a)

2903440020

1,1-difluoroethane (HFC-152a)

2903430030

1,1,1,2-tetrafluoroethane

2903450000

Other

2903450010

1,1,1,3,3-Pentafluoropropane (HFC-245fa)

2903470020

1,1,2,2,3-pentafluoropropane (HFC-245ca)

2903470000

1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea)

2903460010

1,1,1,2,2,3-hexafluoropropane (HFC-236cb)

2903460020

1,1,1,2,3,3-hexafluoropropane (HFC-236ea)

2903460030

1,1,1,3,3,3-hexafluoropropane (HFC-236fa)

2903460040

Fluoromethane (methyl fluoride) (HFC-41)<

2903430010

Fluoroethane (ethyl fluoride) (HFC-161)

2903499010

1,2-difluoroethane (HFC-152)

2903430020

1,1,2-trifluoroethane (HFC-143)

2903440030

1,1,2,2-tetrafluoroethane (HFC-134)

2903450020

1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-43-10mee)

2903480020

1,1,1,3,3-pentafluorobutane (HFC-365mfc)

2903480010

Containing only 1,1,1-trifluoroethane and pentafluoroethane

3827620010

R507A (containing 50% of pentafluoroethane (HF C-125) and 50% of 1,1,1trifluoroethane (HFC-143a))

3827610010

Other

3827610090

1,1,1-trifluoroethane, pentafluoroethane and 1,1,1,2-tetrafluoroethane

3827630015

R404A (containing 52% of 1,1,1-trifluoroethane (HFC-143a), 44% of

pentafluoroethane (HFC-125) and 4% of 1,1,1,2-tetrafluoroethane (HFC-134 a))

3827610020

Containing only difluoromethane and pentafluoroethane

3827620030

R410A (containing 50% of pentafluoroethane (HFC-125) and 50% of difluoromethane (HFC-32))

3827630020

Other

3827630029

Mixtures containing halogenated derivatives of methane, ethane or propane- Containing only difluoromethane, pentafluoroethane and 1,1,1,2tetrafluoroethane

3827620040

R407A (containing 40% of pentafluoroethane (HFC-125), 40% of 1,1,1,2tetrafluoroethane (HFC-134a) and 20% of difluoromethane (HFC-32))

3827630030

R407C (containing 52% of 1,1,1,2-tetrafluoroethane (HFC-134a), 25% of pentafluoroethane (HFC-125) and 23% of difluoromethane (HFC-32))

3827640020

R407F (containing 40% of 1,1,1,2-tetrafluoroethane (HFC-134a), 30% of difluoromethane (HFC-32) and 30% of pentafluoroethane (HFC-125))

3827640021

R407H (containing 52.5% of 1,1,1,2-tetrafluoroethane (HFC-134a), 32.5% of difluoromethane (HFC-32) and 15% of pentafluoroethane (HFC-125))

3827640022

Other

3827640029

R448A (containing 26% of difluoromethane (HFC-32), 26% of

pentafluoroethane (HFC-125), 21% of (HFC- 1,1,1,2-tetrafluoroethane 134a), 20% of 2,3,3,3-tetrafluoropropene (HFC-1234yf) and 7% of 1,3,3,3tetrafluoropropene (HFC-1234ze)

3827650020

R449A (containing 25.7% of 1,1,1,2-tetrafluoroethane (HFC-134a), 25.3% of 2,3,3,3tetrafluoropropene (HFC-1234yf), 24.7% of pentafluoroethane (HFC-125) and 24.3% of difluoromethane (HFC-32))

3827650021

R450A (containing 58% of 1,3,3,3-tetrafluoropropene (HFC-1234ze) and 42% of 1,1,1,2-tetrafluoroethane (HFC-134a))

3827690010

R452A (containing 59% of pentafluoroethane (HFC-125), 30% of 2,3,3,3tetrafluoropropene (HFC-1234yf) and 11% of difluoromethane (HFC-32))

3827630040

R452B (containing 67% of difluoromethane (HFC-32), 26% of 2,3,3,3tetrafluoropropene (HFC-1234yf) and 7% of pentafluoroethane (HFC-125)

3827680010

R455A (containing 75.5% of 2,3,3,3-tetrafluoropropene (HFC-1234yf),

21.5% of difluoromethane (HFC-32) and 3% of carbon dioxide)

3827680020

R513A (containing 56% of 2,3,3,3-tetrafluoropropene (HFC-1234yf) and 44% of 1,1,1,2-tetrafluoroethane (HFC-134a))

3827690011

R514A (containing 74.7% of 1,1,1,4,4,4-hexafluoro-2-butene (HFC-1336mzz) and

25.3% of trans-1,2-dichloro-ethylene)

3827690012

Other

3827690019

Suspensions

3827690090

R508A (containing 61% of hexafluoroethane (perfluoroethane) (PFC-116) and 39 % of trifluoromethane (fluoroform) (HFC-23))

3827510010

R508B (containing 54% of hexafluoroethane (perfluoroethane) (PFC-116) and 46 % of trifluoromethane (fluoroform) (HFC-23))

3827510020

R422D (containing 65.1% of pentafluoroethane (HFC-125), 31.5% of 1,1,1,2-tetrafluoroethane (HFC-134a) and 3.4% of isobutane)

3827620050

R417A (containing 50% of 1,1,1,2-tetrafluoroethane (HFC-134a), 46.6% of pentafluoroethane (HFC-125) and 3.4% of isobutane)

3827630090

R419A (containing 77% of pentafluoroethane (HFC-125), 19% of 1,1,1,2tetrafluoroethane (HFC-134a), and 4% of dimethyl ether (R-E170))

3827620060

Containing only 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,2,3,3 ,3-heptafluoropropane (HFC-227ea)

3827680030

Containing only 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,3,3pentafluoropropane (HFC-245fa)

3827680040

Other

3827680090

Other

2903499090

Mixture containing by weight:

- 69% or more but not more than 71% of 1-methoxypropan-2-ol (cas rn 107-98-2),

- 29% or more but not more than 31% of 2-methoxy-1-methylethyl acetate (cas rn 108-65-6)

3814009020

Azeotrope mixtures containing isomers of nonafluorobutyl methyl ether and/or nonafluorobutyl ethyl ether

3814009040

Ethyl alcohol produced from agricultural products (as listed in Annex I to the Treaty on the Functioning of the European Union), denatured or undenatured, excluding products with a water content of more than 0,3% (m/m) measured according to the standard EN 15376, but including ethyl alcohol produced from agricultural products (as listed in Annex I to the Treaty on the Functioning of the European Union) contained in blends with gasoline with an ethyl alcohol content of more than 10% (v/v)

3814009070

Other

3814009099

Halogenated

3825410000

1,1,1,3,3-Pentafluoropropane (CAS RN 460-73-1)

2903470010

Other

3827510090

Containing only 1,1,1-trifluoroethane, pentafluoroethane and 1,1,1,2-tetrafluoroethane

3827620020

Other

3827620090

Containing only 1,1,1-trifluoroethane and pentafluoroethane

3827630010

Other

3827630039

Other

3827630049

Other

3827630099

Containing only 1,1,1-trifluoroethane, pentafluoroethane and 1,1,1,2-tetrafluoroethane

3827640010

Other

3827640090

Containing only difluoromethane, pentafluoroethane and 1,1,1,2-tetrafluoroethane

3827650010

Other

3827650029

Other

3827650090

 

Pre-charged equipment

 

The commodity codes relevant to this category are:

Air-conditioning machines, comprising a motor-driven fan and elements for changing the temperature and humidity, including those machines in which the humidity cannot be separately regulated (pre-charged with HFCs). 

 

Pre-charged with HFCs CN/TARIFF code

Of a kind designed to be fixed to a window, wall ceiling or floor, self-contained or split system 

8415101010 

 

Split system 

8415109010 

Of a kind used in motor vehicles 

8415200010 

Other (incorporating a refrigeration unit) and valve reversal

8415810091 

Other incorporating a refrigeration unit (pre-charged with hydrofluorocarbons) 

8415820091 

Other

8415900099 

Other

8415101090

Other

8415109090

Other

8415200090

For use in civil aircraft

8415810010

Pre-charged with hydrofluorocarbons (HFCs)

8415810091

Other

8415810099

For use in civil aircraft

8415820010

Pre-charged with hydrofluorocarbons (HFCs)

8415820091

Other

8415820099

Not incorporating a refrigerating unit

8415830000

Of air conditioning machines of subheading nos 8415 81, 8415 82 or 8415 83, for use in civil aircraft

8415900010

Flame-soldered aluminium block, for connecting tube with condenser in car air-conditioning systems, with:

-extruded, bent connector lines of aluminium with an external diameter of 5 mm or more, but not more than 25 mm,

-a weight of 0.02 kg or more but not more than 0.25 kg

8415900060

Aluminium arc-welded removable receiver dryer, with polyamide and ceramic elements with:

-a length of 143 mm or more but not more than 292 mm,

-a diameter of 31 mm or more but not more than 99 mm,

-with a weight of not less than 0.12 kg and not more than 0.9 kg,

-a spangle length of not more than 0.2 mm and a thickness of not more than 0.06 mm, and

-a solid particle diameter of not more than 0.06 mm,

for use in the manufacture of car air-conditioning systems

8415900065

Pre-charged with hydrofluorocarbons (HFCs)

8415900091

 

Refrigerators, freezers and other refrigerating or freezing equipment, electric or other; heat pumps other than air-conditioning machines of heading 8415 (pre-charged with HFCs).

 

Pre-charged with HFCs CN/TARIFF code

Combined Fridge Freezers, fitted with separate external doors 

Of a capacity exceeding 340 litres 

8418102091 

Other 

8418108091 

Refrigerators, household type 

Of a capacity exceeding 340 litres 

8418211010 

Table model 

8418215110 

Building in type 

8418215910 

Other of a capacity not exceeding 250 litres 

8418219110 

Exceeding 205 but not exceeding 340 litres 

8418219910 

Other 

8418290010 

Freezers of chest type, not

exceeding 800 litres capacity 

 

Of a capacity not exceeding 400 litres 

8418302091 

Of a capacity exceeding 400 litres but not exceeding 800 litres 

8418308091 

Freezers of the upright type, not exceeding 900 litres capacity.  

Of a capacity not exceeding 250 litres 

8418402091 

Of a capacity exceeding 250 litres but not 900 litres 

8418408091 

Other furniture (chests, cabinets, display counters, showcases and the like) for storage and display, incorporating refrigerating or

freezing equipment 

 

 

Refrigerated showcases and counters (incorporating a refrigerating unit or evaporator)- For frozen food storage 

8418501110 

Refrigerated showcases and counters (incorporating a refrigerating unit or evaporator)- Other  

8418501910 

Other refrigerating furniture 

8418509010 

Other refrigerating or freezing equipment; heat pumps 

Heat pumps other than air conditioning machines of heading 8415 

8418610091 

Other 

8418690091 

Parts 

 

 

Pre-charged with hydrofluorocarbons (hfcs)

8418991081

Other 

8418999099

 

 

Refrigerators - For use in civil aircraft >340 litres

8418102010

Refrigerators  - For use in civil aircraft - separate drawers

8418108010

Other

8418108099

For use in civil aircraft

8418302010

For use in civil aircraft

8418308010

For use in civil aircraft

8418402010

For use in civil aircraft

8418408010

Other

8418501190

Other

8418501990

Other

8418509090

For use in civil aircraft

8418610010

Other

8418610099

For use in civil aircraft

8418690010

Pre-charged with hydrofluorocarbons (HFCs)

8418690091

Furniture designed to receive refrigerating or freezing equipment

8418910000

For use in certain types of aircraft

8418991010

Other

8418991087

Of refrigerating equipment adapted to the air-conditioning system, for use in certain types of aircraft

8418999010

Aluminium connecting block for connecting to a condenser manifold in welding process:

-hardened to t6 or t5 temper,

-with a weight of not more than 150 g,

-with a length of 20 mm or more but not more than 150 mm,

-with a fixing rail in one piece

8418999020

Receiver dryer profile for connecting to a condenser manifold in welding process with:

-a braze flatness of not more than 0.2 mm,

-a weight of 100 g or more but not more than 600 g,

-a fixing rail in one piece

8418999030

Pre-charged with hydrofluorocarbons (HFCs)

8418999091

 

Additional equipment which may be/contain refrigeration, air-conditioning, and heat pump equipment (RACHP), pre-charged with hydrofluorocarbons (HFCs) subject to licensing requirement /TARIFF code

Self-propelled trucks powered by an electric motor

8427100000

Other self-propelled trucks

8427200000

Incorporating heating or refrigerating devices

8476210000

Other machines - Incorporating heating or refrigerating devices

8476810000

Rail locomotives powered from an external source of electricity or by electric accumulators

8601000000

Powered from an external source of electricity

8601100000

Powered by electric accumulators

8601200000

Other rail locomotives; locomotive tenders

8602000000

Diesel-electric locomotives

8602100000

Other rail locomotives; locomotive tenders > Other

8602900000

Self-propelled railway or tramway coaches, vans and trucks, other than those of heading|8604

8603000000

Powered from an external source of electricity

8603100000

Self-propelled railway or tramway coaches, vans and trucks, other than those of heading 8604 > Other

8603900000

Railway or tramway maintenance or service vehicles, whether or not self-propelled (for example, workshops, cranes, ballast tampers, trackliners, testing coaches and track inspection vehicles)

8604000000

Railway or tramway passenger coaches, not self-propelled; luggage vans, post office coaches and other special purpose railway or tramway coaches, not self-propelled (excluding those of heading|8604)

8605000000

Railway or tramway goods vans and wagons, not self-propelled

8606000000

Vehicles, aircraft, vessels and associated transport equipment - Tank wagons and the like

8606100000

Covered and closed - Specially designed for the transport of highly radioactive materials

8606910000

Specially designed for the transport of highly radioactive materials

8606911000

Covered and closed > Other

8606918000

Other

8606990000

Other of an engine power - Tractors (other than tractors of heading 8709)

8701000000

With only compression-ignition internal combustion piston engine (diesel or semi-diesel)

8701210000

New

8701211000

Used

8701219000

Road Tractors

8701230000

New

8701231000

Track-laying tractors

8701300000

Motor vehicles for the transport of ten or more persons, including the driver

8702000000

New

8702101100

Used

8702101900

New

8702109100

Used

8702109900

Of a cylinder capacity exceeding 2 500 cm3

8702201000

Of a cylinder capacity not exceeding 2 500 cm3

8702209000

Of a cylinder capacity exceeding 2 800 cm3

8702301000

Of a cylinder capacity not exceeding 2 800 cm3

8702309000

With only electric motor for propulsion

8702400000

New

8702901100

Used

8702901900

New

8702903100

Used

8702903900

With other engines

8702909000

Motor cars and other motor vehicles principally designed for the transport of persons (other than those of heading|8702), including station wagons and racing cars

8703000000

Vehicles specially designed for travelling on snow, with compression-ignition internal combustion piston engine (diesel or semi-diesel), or with spark-ignition internal combustion piston engine

8703101100

Vehicles specially designed for travelling on snow; golf cars and similar vehicles > Other

8703101800

New

8703211000

Used

8703219000

New

8703221000

Used

8703229000

Motor caravans

8703231100

New > Other

8703231900

Used

8703239000

New

8703241000

Used

8703249000

New

8703311000

Used

8703319000

Motor caravans

8703321100

New > Other

8703321900

Used

8703329000

Motor caravans

8703331100

New > Other

8703331900

Used

8703339000

Of a cylinder capacity not exceeding 1 000 cm3

8703401010

New > Other

8703401090

Of a cylinder capacity not exceeding 1 000 cm3

8703409010

Used > Other

8703409090

Other vehicles, with both compression-ignition internal combustion piston engine (diesel or semi-diesel) and electric motor as motors for propulsion, other than those capable of being charged by plugging to external source of electric power

8703500000

Of a cylinder capacity not exceeding 1 000 cm3

8703601010

New > Other

8703601090

Of a cylinder capacity not exceeding 1 000 cm3

8703609010

Used > Other

8703609090

Other vehicles, with both compression-ignition internal combustion piston engine (diesel or semi-diesel) and electric motor as motors for propulsion, capable of being charged by plugging to external source of electric power

8703700000

New

8703801000

Used

8703809000

Motor cars and other motor vehicles principally designed for the transport of persons (other than those of heading 8702), including station wagons and racing cars > Other

8703900000

Motor vehicles for the transport of goods

8704000000

With compression-ignition internal combustion piston engine (diesel or semi-diesel), or with spark-ignition internal combustion piston engine

8704101000

Dumpers designed for off-highway use > Other

8704109000

Specially designed for the transport of highly radioactive materials

8704211000

New

8704213100

Used

8704213900

New

8704219100

Used

8704219900

Specially designed for the transport of highly radioactive materials

8704221000

New

8704229100

Used

8704229900

Specially designed for the transport of highly radioactive materials

8704231000

New

8704239100

Used

8704239900

Specially designed for the transport of highly radioactive materials

8704311000

New

8704313100

Used

8704313900

New

8704319100

Used

8704319900

Specially designed for the transport of highly radioactive materials

8704321000

New

8704329100

Used

8704329900

Specially designed for the transport of highly radioactive materials

8704411000

New

8704413100

Used

8704413900

New

8704419100

Used

8704419900

Specially designed for the transport of highly radioactive materials

8704421000

New

8704429100

Used

8704429900

Specially designed for the transport of highly radioactive materials

8704431000

New

8704439100

Used

8704439900

Specially designed for the transport of highly radioactive materials

8704511000

New

8704513100

Used

8704513900

New

8704519100

Used

8704519900

Specially designed for the transport of highly radioactive materials

8704521000

New

8704529100

Used

8704529900

Other with only electric motor for propulsion

8704600000

Motor vehicles for the transport of goods > Other

8704900000

Special purpose motor vehicles, other than those principally designed for the transport of persons or goods (for example, breakdown lorries, crane lorries, fire fighting vehicles, concrete-mixer lorries, road sweeper lorries, spraying lorries, mobile workshops, mobile radiological units)

8705000000

Crane lorries

8705100000

Mobile drilling derricks

8705200000

Fire fighting vehicles

8705300000

Concrete-mixer lorries

8705400000

Concrete-pumping vehicles

8705903000

Special purpose motor vehicles, other than those principally designed for the transport of persons or goods (for example, breakdown lorries, crane lorries, fire fighting vehicles, concrete-mixer lorries, road sweeper lorries, spraying lorries, mobile workshops, mobile radiological units) > Other > Other

8705908000

Chassis fitted with engines, for the motor vehicles of headings|8701|to 8705

8706000000

For vehicles of heading 8702 or 8704

8706001100

Chassis for tractors of heading 8701; chassis for motor vehicles of heading 8702, 8703 or 8704, with either a compression-ignition internal combustion piston engine (diesel or semi-diesel) of a cylinder capacity exceeding 2 500 cm3 or with a spark-ignition internal combustion piston engine of a cylinder capacity exceeding 2 800 cm3 > Other

8706001900

For vehicles of heading 8703

8706009100

Chassis fitted with engines, for the motor vehicles of headings 8701 to 8705 > Other > Other

8706009900

For the industrial assembly of:
Pedestrian-controlled tractors of subheading|8701|10;
Vehicles of heading|8703;
Vehicles of heading|8704|with either a compression-ignition internal combustion piston engine (diesel or semi-diesel) of a cylinder capacity not exceeding 2|500|cm$3|or with a spark-ignition internal combustion piston engine of a cylinder capacity not exceeding 2|800|cm$3;
Vehicles of heading|8705

8708701000

Wheels of aluminium, whether or not with their accessories and whether or not fitted with tyres

8708701015

Wheels of aluminium, whether or not with their accessories and whether or not fitted with tyres > Other

8708701050

Other

8708701080

Road wheels of steel, whether or not with their accessories and whether or not fitted with tyres, for the industrial assembly of vehicles of heading 8703; vehicles of heading 8704 with either a compression-ignition internal combustion piston engine (diesel or semi-diesel) of a cylinder capacity not exceeding 2 500 cm³ or with a spark-ignition internal combustion piston engine of a cylinder capacity not exceeding 2 800 cm³; vehicles of heading 8705 > Other

8708701085

Fitted with pneumatic tyres, new or retreaded, of rubber, of a kind used for buses or lorries, with a load index exceeding 121

8708701092

For the industrial assembly of:

pedestrian-controlled tractors of subheading 8701 10;

vehicles of heading 8703;

vehicles of heading 8704 with either a compression-ignition internal combustion piston engine (diesel or semi-diesel) of a cylinder capacity not exceeding 2 500 cm3 or with a spark-ignition internal combustion piston engine of a cylinder capacity not exceeding 2 800 cm3;

vehicles of heading 8705 > Other > Other > Other

8708701095

Other

8708990000

Other

8708991090

Other

8708999790

Works trucks, self-propelled, not fitted with lifting or handling equipment, of the type used in factories, warehouses, dock areas or airports for short distance transport of goods; tractors of the type used on railway station platforms; parts of the foregoing vehicles

8709000000

Specially designed for the transport of highly radioactive materials

8709111000

Electrical > Other

8709119000

Specially designed for the transport of highly radioactive materials

8709191000

Vehicles > Other > Other

8709199000

Tanks and other armoured fighting vehicles, motorised, whether or not fitted with weapons, and parts of such vehicles

8710000000

Trailers and semi-trailers; other vehicles, not mechanically propelled; parts thereof

8716000000

Of a weight not exceeding 1 600 kg

8716109200

Of a weight exceeding 1 600 kg

8716109800

Self-loading or self-unloading trailers and semi-trailers for agricultural purposes

8716200000

Tanker trailers and tanker semi-trailers

8716310000

Specially designed for the transport of highly radioactive materials

8716391000

Semi-trailers

8716393000

New > Other

8716395000

Used

8716398000

Other trailers and semi-trailers

8716400000

Other vehicles

8716800000

Bodies

8716903000

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Q3. The system applies to goods originating in and coming from which countries?

Only Members of the Montreal Protocol and Kigali Amendment.

Q4. Is the licensing intended to restrict the quantity or value of imports, and if not, what are its purposes? Have alternative methods of accomplishing the purposes been considered and if so which? Why have they not been adopted?

Undertakings can be United Kingdom (UK) and non-UK organisations. Non-UK undertakings must nominate an Only Representative established in the United Kingdom for the purpose of compliance with the requirements of the F-gas Regulation in Great Britain.  

Q5. Cite the law, regulation and/or administrative order under which the licensing is maintained. Is the licensing statutorily required? Does the legislation leave designation of products to be subjected to licensing to administrative discretion? Is it possible for the government (or the executive branch) to abolish the system without legislative approval?

Procedures

Q6. For products under restriction as to the quantity or value of imports (whether applicable globally or to a limited number of countries or whether established bilaterally or unilaterally):

In relation to GB, guidance on procedures for quota allocation and licences can be found on:  

https://www.gov.uk/government/collections/fluorinated-gas-f-gas-guidance-for-users-producers-and-traders 

Article 15, a, b & c of the F-gas Regulation establishes the quota requirements regarding bulk HFCs.   

The quota requirement does not apply to quantities of less than 100 tonnes of CO2 equivalent of HFC per year and also not to the following categories of HFCs:   

  • imported for destruction;   
  • used by a producer as feedstock;   
  • supplied directly by a producer or an importer to undertakings, for export where those HFCs are not subsequently made available to any other party to export;   
  • supplied directly by a producer or an importer for use in military equipment;   
  • supplied directly by a producer or an importer to an undertaking using it for the etching of semiconductor material or the cleaning of chemicals vapour deposition chambers within the semiconductor manufacturing sector;   
  • supplied directly by a producer or an importer to an undertaking producing metered dose inhalers for the delivery of pharmaceutical ingredients.  

However, registration requirements remain for companies importing for the exempted uses listed above (except for the amounts <100t CO2).   

Q6.I. Is information published, and where, concerning allocation of quotas and formalities of filing applications for licences? If not, how is it brought to the attention of possible importers? Of governments and export promotion bodies of exporting countries and their trade representatives? Is the overall amount published? The amount allocated to goods from each country? The maximum amount allocated to each importer? How to request any exceptions or derogations from the licensing requirement?

Reference values for the quota allocation are calculated every 3 years and the quota updated annually based on any requests for additional quota. The names of the undertakings with a quota reference value are publicly available, by request to the Environment Agency, whereas the values are commercially confidential.    

Each year (usually in June) the Environment Agency publishes guidance on GOV.UK about the annual quota procedure for the following year. The notice informs about the relevant details of the quota application process including the deadlines. The Environment Agency updates guidance on quota applications and allocations annually, with the quota window usually opening around 30 June and closes on 31 August every year. The Environment Agency will calculate the quotas of applicants by the end of October.  

Companies report on quantities imported and exported by 31 March in the year following the activity. Companies report to the Environment Agency using reporting forms on GOV.UK. The reporting format is specified in the F-gas Regulation as it is assimilated in Great Britain.   

Q6.II. How is the size of the quotas determined: on a yearly, six-monthly or quarterly basis? Are there cases where the size of quota is determined on a yearly basis but licences are issued for imports on a six-monthly or quarterly basis? In the latter case, is it necessary for importers to apply for fresh licence on a six-monthly or quarterly basis?

Quota is issued on a yearly basis. It is based on the account amounts of HFC each company has historically placed on the market (tri-annual reference values) since 2015 and annual declarations made regarding the intention to place additional HFCs on the market. The quotas are calculated in accordance with the phase-down schedule in Annex V of the F-gas Regulation and by applying an allocation mechanism laid down in Annex VI.   

Undertakings that have not historically placed HFCs on the market ("new entrants") may apply for quota from the new entrant reserve (11% of the total quota allocation) by registering with the Environment Agency on the F-gas registration, quota and reporting service and declaring their intention to place HFCs on the market the following year. New entrant quota is allocated pro rata between all eligible applicants. After three years, new entrants are allocated a reference value and become incumbent quota holders.    

Pursuant to Article 16 of the F-gas Regulation, the quotas of HFCs are allocated to the undertakings annually by the Environment Agency based on a system that takes into account amounts historically placed on the market by certain companies and declarations made by any undertaking intending to place HFCs on the market. The phase-down steps are defined in accordance with Annex V of the F-gas Regulation and the mechanism to calculate the size of the quotas is laid down in Annex VI.

Q6.III. Are licences allotted for certain goods partly or only to domestic producers of like goods? What steps are taken to ensure that licences allocated are actually used for imports? Are unused allocations added to quotas for a succeeding period? Are the names of importers to whom licences have been allocated made known to governments and export promotion bodies of exporting countries upon request? If not, for what reason? (Indicate products to which replies relate.)

Unused quota is valid only for the year it is allocated and can only be used for either import or production. Quota can be transferred to another bulk quota holder, authorised to an equipment importer, and subsequently delegated to further equipment importers. The names of the undertakings with a quota are publicly available, by request to the Environment Agency, whereas the values are commercially confidential.   

Q6.IV. From the time of announcing the opening of quotas, as indicated in I above, what is the period of time allowed for the submission of applications for licences?

The validity of the registration on the F-gas registration, quota and reporting service is in principle time unlimited. The timeframe for the registration can vary depending on information provided by the company but is usually completed within 20 working days if the provided information is accurate and complete. Companies must be registered before they can get a quota.  

Q6.V. What are the minimum and maximum lengths of time for processing applications?

Min and max length of registry requests – one day to a few months – depending on completeness and accurateness of information provided. Registration in the F-gas registration, quota and reporting service can happen all year long. Applications for quota can only be made during a declaration period to be determined annually by the Environment Agency and published in a notice on GOV.UK each year.    

Q6.VI. How much time remains, at a minimum, between the granting of licences and the date of opening of the period of importation?

Import may only occur when a company has enough quota after having been registered to import. Hence, it is the annual quota allocation cycle that is decisive. Usually, the declaration deadline is in June/July in the year preceding the year where the quota is becoming valid.  

Q6.VII. Is consideration of licence applications effected by a single administrative organ? Or must the application be passed on to other organs for visa, note or approval? If so, which? Does the importer have to approach more than one administrative organ?

The Environment Agency is the single administrative organisation involved in the process.  

Q6.VIII. If the demand for licences cannot be fully satisfied, on what basis is the allocation to applicants made? First come, first served? Past performance? Is there a maximum amount to be allocated per applicant and, if so, on what basis is it determined? What provision is made for new importers? Are applications examined simultaneously or on receipt?

Quota is allocated based on historic amounts placed on the market (tri-annual reference value) since 2015 and annual declarations on the intention to place on the market.  For undertakings that have not historically placed HFCs on the market ("new entrants"), quota is allocated on a pro rata basis. See Article 16 and Annex VI of the F-gas Regulation.  

Q6.IX. In the case of bilateral quotas or export restraint arrangements where export permits are issued by exporting countries, are import licences also required? If so, are licences issued automatically?

N/A

Q6.X. In cases where imports are allowed on the basis of export permits only, how is the importing country informed of the effect given by the exporting countries to the understanding between the two countries?

N/A

Q6.XI. Are there products for which licences are issued on condition that goods should be exported and not sold in the domestic market?

N/A

Q7. Where there is no quantitative limit on importation of a product or on imports from a particular country:

N/A

Q7.a. How far in advance of importation must application for a licence be made? Can licences be obtained within a shorter time-limit or for goods arriving at the port without a licence (for example, owing to inadvertency)?

N/A

Q7.b. Can a licence be granted immediately on request?

N/A

Q7.c. Are there any limitations as to the period of the year during which application for licence and/or importation may be made? If so, explain.

N/A

Q7.d. Is consideration of licence applications effected by a single administrative organ? Or must the application be passed on to other organs for visa, note or approval? If so, which? Does the importer have to approach more than one administrative organ?

N/A

Q8. Under what circumstances may an application for a licence be refused other than failure to meet the ordinary criteria? Are the reasons for any refusal given to the applicant? Have applicants a right of appeal in the event of refusal to issue a licence and, if so, to what bodies and under what procedures?

Companies that meet the ordinary criteria set out in the F-gas Regulation and are registered. The Environment Agency may refuse, suspend or cancel a registration if the criteria are not fulfilled. Incomplete applications or incorrect information supplied to the Environment Agency would result in an inability to register an organisation and applicant would be advised as necessary. There is no right of appeal set out in legislation. Applicants can complain against the decision to the Environmental Agency. 

Eligibility of Importers to Apply for Licence

Q9. Are all persons, firms and institutions eligible to apply for licences: (If not, is there a system of registration of persons or firms permitted to engage in importation? What persons or firms are eligible? Is there a registration fee? Is there a published list of authorized importers?) a) under restrictive licensing systems? b) under non-restrictive systems?

An undertaking that constitutes a natural or legal person can request registration in the F-gas System. Undertakings registered to import HFCs in bulk can, after validation, apply for HFC quota.  

Registration is compulsory for the following:    

a. producers and importers to which a quota for the placing on the market of hydrofluorocarbons has been allocated in accordance with Article 16(5);   

b. undertakings to which a quota is transferred in accordance with Article 18;   

c. producers and importers declaring their intention to submit a declaration pursuant to Article 16(2);   

d. producers and importers supplying, or undertakings in receipt of hydrofluorocarbons for the purposes listed in points (a) to (f) of the second subparagraph of Article 15(2);   

e. importers of equipment placing pre-charged equipment on the market where the hydrofluorocarbons contained in the equipment have not been placed on the market prior to the charging of that equipment in accordance with Article 14;   

f. any undertaking importing fluorinated gases needs to be registered before undertaking such activities in accordance with Article 19.   

The list of companies with quota reference values is published on GOV.UK by the Environment Agency.   

Companies intending to import in bulk or import refrigeration, air conditioning and heat pump equipment charged with HFCs can request registration (licence) in the registry. The detailed requirements for registrations are laid down in the F-gas Regulation and, Implementing Regulation 2019/661 as they are assimilated in Great Britain.    

Articles 17 and 19 of the F-gas Regulation imposes an obligation for actors in the HFCs market in Great Britain to register with the Environment Agency on the F-gas registration, quota and reporting service. In Great Britain, companies register by using webforms on GOV.UK and this information is stored in a spreadsheet operated by the Environment Agency. Only companies with a prior valid registration can import and export HFCs into and from Great Britain.  

Documentational and Other Requirements for Application for Licence

Q10. What information is required in applications? Submit a sample form. What documents is the importer required to supply with the application?

The general information requirements for a registration licence is laid down in the F-gas Regulation as it is assimilated in Great Britain.    

For undertakings established in the United Kingdom (UK)   

a. name and legal form of the undertaking;   

b. full address;   

c. telephone number;   

d. VAT number;   

e. Economic Operators Registration and Identification (EORI) number;   

f. the full name of one contact person;   

g. a description of the undertaking's business activities;   

h. written confirmation of the undertaking's intention to register in the registry signed by a beneficial owner or employee of the undertaking;   

i. bank account details – and validated.  

For undertakings established outside the UK and that have mandated a single representative as referred to in Article 16(5) of the F-gas Regulation.    

a. the information listed in points (a), (b) and (c) above;   

b. the information listed in points (d), (e) and (i) above, but with respect to the Only Representative rather than the undertaking;   

c. the full name of one contact who satisfies the conditions in points f) (i) and (ii) above, and an individual electronic address used for professional purposes by that person;   

d. an electronic address for the Only Representative;   

e. a description of the undertaking's business activities;   

f. the written confirmation listed in point (h) above but signed additionally by a beneficial owner or employee of the only representative.  

   

Q11. What documents are required upon actual importation?

Upon importation of bulk HFCs no additional documents are required. Upon importation of refrigeration, air conditioning and heat pump equipment charged with HFCs, a declaration of conformity is required from equipment importers.   

Article 14 of the F-gas Regulation establishes the requirements related to the placing on the market of refrigeration, air conditioning and heat pump equipment charged with HFCs inter alia the link to the quota system and the declaration of conformity to this end. These conditions apply to all placing on the market, including for imported equipment released for free circulation. The purpose of this provision is to safeguard the environmental integrity of the phase-down of bulk HFCs.  

Normal customs procedures apply.  

Q12. Is there any licensing fee or administrative charge? If so, what is the amount of the fee or charge?

Any undertaking which is defined as natural or legal person can register on the F-gas registration, quota and reporting service after verification. A charging scheme was introduced on 1 April 2025. The applicable charges can be found here https://www.gov.uk/government/publications/fluorinated-greenhouse-gases-and-ozone-depleting-substances-charging-scheme and are subject to annual inflationary increases from 1 April 2026. The fees and charges consist of one-off registration charges and an annual subsistence charge (where applicable).

 

  

Q13. Is there any deposit or advance payment requirement associated with the issue of licences? If so, state the amount or rate, whether it is refundable, the period of retention and the purpose of the requirement.

Please refer to 12 above. A one-off registration charge is payable at the point of registration.

Conditions of Licensing

Q14. What is the period of validity of a licence? Can the validity of a licence be extended? How?

Registration licence is valid until cancelled by the Environment Agency or the company. Bulk quotas are valid only for the year for which they are allocated.  

Q15. Is there any penalty for the non-utilization of a licence or a portion of a licence?

There is no penalty for unused licences or quota. Undertakings that have exceeded their quota are allocated a reduced quota allocation for the allocation period after the excess has been detected. The amount of reduction is calculated as 200% of the amount by which the quota was exceeded.  

Q16. Are licences transferable between importers? If so, are any limitations or conditions attached to such transfer?

According to Article 18 of the F-gas Regulation bulk quota allocated can be transferred to other bulk importers or producers. Only the part of quota based on reference values can be transferred. The part based on declarations cannot be transferred. This is to prevent declarations for quota with the sole purpose of selling the quota.  

Q17. Are any other conditions attached to the issue of a licence? a) for products subject to quantitative restriction? b) for products not subject to quantitative restriction?

N/A

Other Procedural Requirements

Q18. Are there any other administrative procedures, apart from import licensing and similar administrative procedures, required prior to importation?

N/A

Q19. Is foreign exchange automatically provided by the banking authorities for goods to be imported? Is a licence required as a condition to obtaining foreign exchange? Is foreign exchange always available to cover licences issued? What formalities must be fulfilled for obtaining the foreign exchange?

N/A