Safety data sheets: who prepares one, who holds one

The safety data sheet duty splits cleanly by role. If you manufacture or import chemicals you make the sheet; if you supply, use or store them you keep copies. Most warehouse operators sit firmly in the second group, and the distinction saves a lot of confusion.

Last updated 2026-08-24

The split, in the regulator's words

Safe Work Australia states it directly: "If you manufacture or import chemicals, you are responsible for making a correct SDS for each hazardous chemical." And separately: "If you supply, use or store hazardous chemicals, you must keep copies of the SDS in your workplace."

Two duties, two different parties. Preparing a safety data sheet is a technical exercise resting on knowledge of the chemical itself — classification, hazards, handling, first aid, emergency measures. Holding one is an administrative duty resting on knowing what is in your building and having the current sheet accessible to the people who might need it.

What that means for a warehouse holding someone else's stock

A warehouse operator storing hazardous chemicals on behalf of a client is very likely in the "keep copies" category rather than the "prepare" one. That is a useful thing to be clear about, because it is a much smaller duty than the phrase "SDS obligations" suggests, and because it is a duty about your building rather than about the product.

It also means the sheet has to come from somewhere. In a third-party arrangement the manufacturer or importer holds the preparation duty and the operator holds the copies duty, and whose job it is to actually hand the sheet over is a contract question worth settling before the pallets arrive. The same clarity helps when things go wrong — a stock dispute involving a chemical product is a very different conversation when nobody can produce the sheet.

The general point sits underneath: more than one PCBU can hold duties over the same floor, and the chemicals case is one of the clearest illustrations of it.

What GHS labelling is

GHS is the Globally Harmonised System of Classification and Labelling of Chemicals, a United Nations framework that Australia has adopted for workplace chemicals. It standardises how a chemical is classified into hazard classes and categories, and how that classification appears on a label: pictograms, a signal word, hazard statements and precautionary statements.

The practical effect for a warehouse is recognition. A GHS label carries the same pictograms and the same signal words whatever the product and whoever the supplier, which makes an unlabelled or foreign-labelled container something you can spot without knowing the chemistry.

Which edition of GHS applies in Australia has changed over time, and we are not stating a version or a transition date here because we did not verify one against a regulator page. Safe Work Australia publishes the current position on its GHS pages and that is the place to check it.

The figure we are not publishing

There is a review period for safety data sheets that circulates widely in industry content, expressed in years. We did not confirm it against a regulator page during our research, so it does not appear here.

That may look pedantic. It is not: a review interval is the kind of figure that goes straight into someone's calendar, and a wrong one either creates work that is not required or leaves a sheet stale past the point it should have been reviewed. The regulator publishes the actual position, and one unverified number is not worth the risk of being the site that got it wrong. The same discipline applies to the difference between what a Code says and what a supplier says — a figure with no traceable source is a figure with no weight.

Where SDS sits against everything else chemical

The safety data sheet is one rung on a ladder. Above and around it sit the hazardous chemicals register, labelling of containers and decanted product, placarding, and manifests — the shape of which is covered under how the storage requirements are structured.

The standards conventionally cited for the physical side of storage are handled by designation only under the standards reference, with the toxic substances standard one of the ones that comes up. We do not reproduce standard content, and we are careful to say when a connection between a standard and a duty comes from industry practice rather than from a regulator naming it.

Common questions

Do I have to write safety data sheets for the chemicals in my warehouse?
Only if you manufacture or import them. Safe Work Australia places the preparation duty on manufacturers and importers, and a separate duty to keep copies on those who supply, use or store hazardous chemicals. A warehouse storing product made by someone else is generally in the second group.
How often does an SDS need to be reviewed?
There is a commonly quoted review period in industry content that we could not verify against a regulator source, so we are not repeating it. Safe Work Australia and your state or territory regulator publish the current requirement, and that is the source to use.
What does a GHS label tell me?
It carries a standardised set of pictograms, a signal word, hazard statements and precautionary statements derived from how the chemical has been classified. The value is consistency: the same hazard looks the same across suppliers, which makes an unlabelled container easy to notice.
Who has to provide the SDS when a client stores chemicals with us?
The duty to prepare rests with the manufacturer or importer, and the duty to keep copies rests with the party storing the goods. Which party physically hands the document over is a matter for the storage agreement, and it is easier settled before the stock arrives than after.

Sources

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