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What has to come with a refrigerant cylinder

The label, the safety data sheet, the sales record and the declaration behind the cylinder — and what each one has to say.

Checked against official sourcesLast verified: 26 August 202611 min read
On the cylinderA label saying “contains fluorinated greenhouse gases”

Plus the designation, weight, CO2 equivalent and GWP.

With the deliveryA safety data sheet

Sixteen sections, in the format set by Regulation (EU) 2020/878.

In the seller's fileYour certificate number and the quantity

Article 7(3), kept at least five years.

Behind a refillable cylinderA declaration of conformity

Evidence of binding return arrangements, kept five years.

Quick answer

Four documents surround a lawful cylinder, and they answer different questions.

DocumentWhat it provesWhere it comes from
The label on the cylinderWhat is inside, how much, and its GWPArticle 12 and Implementing Regulation (EU) 2024/2174
The safety data sheetHow to handle it safely and what to do when it goes wrongFormat set by Regulation (EU) 2020/878
The sales recordThat the sale was lawful — a certified buyerArticle 7(3)
The declaration of conformityThat the cylinder is genuinely refillable, with a return routeArticle 11(4)

A delivery that arrives with none of them is not a bargain. It is a compliance problem you have taken possession of.

The label: what must be on it

Article 12(1)(g) of Regulation (EU) 2024/573 puts all fluorinated greenhouse gas containers under the labelling requirement. Article 12(3) sets the content:

  • an indication that the product or equipment contains fluorinated greenhouse gases, or that its functioning relies on them;
  • the accepted industry designation for the gases concerned or, where none exists, the chemical name;
  • the quantity expressed in weight and in CO2 equivalent, and the global warming potential of those gases.

Implementing Regulation (EU) 2024/2174 fixes the form. The label must include the text “contains fluorinated greenhouse gases”. Weight is expressed in kilograms or grams and the CO2 equivalent in tonnes, using the global warming potential values listed in the column “GWP” in Annexes I, II and III to the regulation.

The GWP column, not the other one

Annex I carries a second column headed “20 years-GWP — for information purposes only”. The implementing regulation points at the “GWP” column. A label calculated from the wrong column is wrong by a factor of several.

The label has to stand out clearly from its background, be of a readable size and spacing, remain securely in place and stay legible under normal operating conditions throughout the period the container holds the gas. Article 12(4) requires it to be clearly legible and indelible, and to be written in the official languages of the Member State where the goods are placed on the market, made available or supplied.

Where a container is also labelled under Regulation (EC) No 1272/2008 — the CLP Regulation — the F-gas information goes in the section for supplemental information on the CLP label.

The special label texts

Some cylinders carry an extra line that changes what you may lawfully do with the contents. Implementing Regulation (EU) 2024/2174 sets the exact wording.

Text on the labelWhat it means
100 % RecycledRecycled gas containing no virgin substances.
100 % ReclaimedReclaimed gas containing no virgin substances — or, for mixtures, where virgin additions to adjust the composition do not exceed 10 % of the mass. Article 12(7) also requires the batch number and the name and address of the reclamation facility in the Union.
For destruction onlyThe contents may only be destroyed.
For direct export out of the EU onlySupplied by a producer or importer for direct export in bulk.
For use in military equipment onlyRestricted to that purpose.
For etching/cleaning in the semiconductor industry onlyRestricted to that purpose.
For feedstock use onlyRestricted to feedstock.
For MDI production onlyRestricted to metered dose inhaler manufacture.

For hydrofluorocarbons listed in Section 1 of Annex I, several of those texts have to be completed by the statement “Exempted from quota under Regulation (EU) 2024/573 of the European Parliament and of the Council”. Article 12(14) adds the consequence: in the absence of that labelling, the hydrofluorocarbons are subject to the quota requirements of Article 16(1).

If the label restricts the use, so does the law

A cylinder marked “For feedstock use only” is not a service cylinder with an unusual sticker. The restriction is the legal condition on which it was supplied.

When the label has to be redone

Two situations require a fresh label, and both are easy to forget.

Refilled containers. Article 12(6): where relevant, refilled containers containing fluorinated greenhouse gases have to be relabelled with updated information as set out in the first subparagraph of Article 12(3). A cylinder that comes back from refilling with last season's figures on it is not correctly labelled.

Retrofitted equipment. The last subparagraph of Article 12(3): where products or equipment have been retrofitted and the fluorinated greenhouse gases have been changed, they must be relabelled with updated information. If you change the gas in a machine, the machine's label is part of the job.

Article 12(16) adds a related duty: the information in Article 12(3) and (5) has to be included in the instruction manuals for the products and equipment concerned, and for products and equipment containing gases with a GWP of 150 or more, also in descriptions used for advertising.

The safety data sheet

The safety data sheet is not an F-gas document — it comes from EU chemicals law, and its format is set by Commission Regulation (EU) 2020/878, which replaced Annex II to the REACH Regulation. It always has the same sixteen sections, in the same order:

#Section
1Identification of the substance/mixture and of the company/undertaking
2Hazards identification
3Composition/information on ingredients
4First aid measures
5Firefighting measures
6Accidental release measures
7Handling and storage
8Exposure controls/personal protection
9Physical and chemical properties
10Stability and reactivity
11Toxicological information
12Ecological information
13Disposal considerations
14Transport information
15Regulatory information
16Other information

Because the order is fixed, the sheet is navigable without reading it end to end. The composition of a blend is in section 3, first aid in section 4, what to do about a large release in section 6, and the transport classification — including the UN number and class for the gas you are carrying — in section 14.

One sheet per product, not per delivery

The safety data sheet belongs to the product. Keep the current version for every refrigerant you stock, and replace it when the supplier issues a revision.

The paperwork on either side of the sale

What the seller records. Article 7(3) requires undertakings supplying gases listed in Annex I or Section 1 of Annex II to keep records of the purchasers: the certificate number of each purchaser and the respective quantities purchased. Those records are kept at least five years and produced on request to the competent authority or the Commission. Article 7(4) adds a parallel record where non-hermetically sealed charged equipment is sold: the equipment sold, and the certified undertakings that will install it.

What backs a refillable cylinder. Article 11(4) requires the undertaking placing refillable containers on the market to produce a declaration of conformity evidencing binding return arrangements — actors, obligatory commitments and logistics — kept for at least five years. Suppliers to end users keep evidence of compliance with those arrangements for five years as well.

What an import needs. Article 23(3) requires the importer or declarant to give customs, in the customs declaration where relevant: the F-gas Portal registration identification number, the EORI number, the net mass of bulk gases and of gases contained in products and equipment, the commodity code, and the tonnes of CO2 equivalent. Article 23(6) requires importers of gases in refillable containers to make the declaration of conformity available when the declaration for release for free circulation is submitted.

Article 23(10) tells you what a physical customs control looks for: that the goods correspond to the licence and the customs declaration, that the product does not fall under the Article 11(1) or 11(3) prohibitions, and that the goods are appropriately labelled in accordance with Article 12 before release for free circulation.

If something is missing

Do not put it into a system

An unlabelled or wrongly labelled container is exactly what a customs control is looking for. Charging from it does not make the problem go away.

Ask for the label content in writing

Designation, weight, CO2 equivalent and GWP. If the supplier cannot state them, they cannot have labelled the cylinder correctly.

Ask for the safety data sheet by product

Current version, sixteen sections, in a language you can work in.

Ask for the declaration of conformity

For any refillable container, with the binding return arrangements identified.

Check the special texts

“For feedstock use only” or “For direct export out of the EU only” means the gas may not be used for servicing.

Keep your own side of the record

You should be able to show which certified person the purchase was made against, and your supplier should have recorded the same.

Escalate rather than absorb

If the supplier cannot produce the documents, the safe route is to reject the goods and, where the circumstances warrant it, tell your national competent authority.

Common mistakes

  • Treating the label as decoration. It carries the legal identification of the contents and the basis for every tonne-of-CO2-equivalent calculation you make.
  • Using the 20-year GWP column. The implementing regulation points at the “GWP” column of Annexes I, II and III.
  • Ignoring a restrictive text. “For destruction only” or “For feedstock use only” is a legal condition, not a note.
  • Not relabelling a refilled cylinder. Article 12(6) requires updated information.
  • Not relabelling retrofitted equipment. Article 12(3) requires it when the gas has been changed.
  • Keeping no safety data sheet. It is the source for first aid, release response and the transport classification.
  • Assuming the seller's records are the seller's problem. Your certificate number is in them; an inspection can start from either end.
  • Accepting a cylinder with no declaration of conformity behind it. Without binding return arrangements it may be a non-refillable container in law.

Checklist

  • Label present, legible and indelibleSecurely attached and readable under normal conditions.
  • “contains fluorinated greenhouse gases” on the labelThe exact text required by Implementing Regulation (EU) 2024/2174.
  • Designation, weight, CO2 equivalent and GWP shownWeight in kg or g, CO2 equivalent in tonnes, GWP from the “GWP” column.
  • Language correct for the marketOfficial languages of the Member State where it is placed on the market or supplied.
  • Special texts read and understoodReclaimed, recycled, destruction, export, feedstock, MDI, military, semiconductor.
  • Safety data sheet on file for every productCurrent version, sixteen sections.
  • Declaration of conformity available for refillable cylindersWith the binding return arrangements identified.
  • Purchase traceable to a certificate numberMatching what the seller records under Article 7(3).
  • Import documents completePortal registration number, EORI, net mass, commodity code, tonnes of CO2 equivalent.

Frequently asked questions

What must be written on a refrigerant cylinder?

Under Article 12(3), an indication that it contains fluorinated greenhouse gases, the accepted industry designation or chemical name, and the quantity in weight and in CO2 equivalent together with the GWP. Implementing Regulation (EU) 2024/2174 requires the text “contains fluorinated greenhouse gases” and sets the units.

Which GWP value is used on the label?

The value listed in the column “GWP” in Annexes I, II and III to Regulation (EU) 2024/573, as stated in Implementing Regulation (EU) 2024/2174. Not the 20-year column, which Annex I marks as being for information purposes only.

In which language must the label be?

Article 12(4) requires the label to be written in the official languages of the Member State in which the goods are to be placed on the market, made available or supplied.

What does “100 % Reclaimed” mean?

Under Implementing Regulation (EU) 2024/2174 it marks reclaimed gas with no virgin substances, or — for mixtures — where virgin additions to adjust the composition do not exceed 10 % of the mass. Article 12(7) also requires the batch number and the name and address of the reclamation facility in the Union.

Does a refilled cylinder need a new label?

Yes, where relevant. Article 12(6) requires refilled containers to be relabelled with updated information.

Do I have to relabel equipment after a retrofit?

Yes, where the fluorinated greenhouse gases have been changed. That is the last subparagraph of Article 12(3).

How many sections does a safety data sheet have?

Sixteen, in a fixed order, under the format set by Regulation (EU) 2020/878. Section 14 carries the transport information, including the classification for the gas you are carrying.

What does customs check on an import?

Article 23(10): that the goods presented correspond to the licence and the customs declaration, that the product does not fall under the prohibitions in Article 11(1) and (3), and that the goods are appropriately labelled in accordance with Article 12 before release for free circulation.

Official sources

Articles 7, 11, 12 and 23 and the labelling and safety data sheet regulations were read directly in the Official Journal text through the EU Publications Office.

Currency of this guide and limits of responsibility

Please read

Label formats can be amended by implementing act and national language requirements differ. The article references here were checked on the verification date shown at the top of the page.

This is general information prepared by EgoLog from the regulations and official Commission material. It is not legal advice.

The safety data sheet for the specific product is the authority on how to handle it. Where a document is missing or contradictory, resolve it with the supplier before the cylinder is used.

Related guides

Cylinders

Disposable cylinders: why they are banned, and how to tell

Article 11(3) and (4) of Regulation (EU) 2024/573: the two definitions of non-refillable, the declaration of conformity a legal cylinder carries, what customs does with an illegal one, and how to dispose of old stock.

  • Article 11(3)
  • Non-refillable
  • Declaration of conformity
  • Annex IV point 1
  • Customs seizure
  • Regulation (EU) 2024/573
Updated 26 August 202610 min read
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