Shipper's Declaration for Dangerous Goods: drums and boxes with hazard labels strapped to a cargo pallet

Shipper's Declaration for Dangerous GoodsShipper's Declaration for Dangerous Goods: the fields.

The Shipper's Declaration for Dangerous Goods is the signed form in which a shipper certifies that dangerous cargo is correctly classified, packed, marked and labelled for transport. Airlift Logistics, a freight forwarder in Dubai, explains the fields on the IATA air form, who must sign it, how the sea declaration under the IMDG Code differs, and the mistakes that get shipments rejected at acceptance.

The air form

The fields on the IATA form

Every box must be complete and match the packages. Handwritten or electronic forms are used.

FieldWhat to enter
Shipper and consigneeFull names and addresses
Air waybill numberThe 11-digit number, if known at the time
Airport of departure and destinationNames or IATA codes
For example UN1950
Proper shipping nameThe official name, not a trade name
Class or divisionHazard class 1 to 9, with any subsidiary hazard
Packing groupI, II or III, where one applies
Quantity and type of packingNumber of packages, packing type and net quantity each
Packing instructionThe instruction number from the regulations
Passenger and cargo aircraft or cargo aircraft onlyStrike out the one that does not apply
Emergency contactA 24-hour telephone number
The shipper's signatory

A guide to the main fields. Follow the current edition of the IATA Dangerous Goods Regulations for the exact form.

Responsibility

Who signs and who checks

The shipper is legally responsible for the declaration, not the forwarder or the airline.

  1. 01

    The person signing must have dangerous goods training that is valid for the mode.

  2. 02

    Forwarder checks

    The forwarder checks the form and packages, but cannot correct the shipper's classification.

  3. 03

    The airline checks the form and packages again before loading, and can refuse the cargo.

  4. 04

    Match the labels

    Package marks, labels and the form must all show the same UN number and name.

  5. 05

    Copies

    Usually two or more copies: one for the carrier and one kept by the shipper.

  6. 06

    Start early

    Send the SDS and draft declaration to your forwarder before booking space.

By sea

Air form vs sea declaration

For sea cargo, the same information appears on the Dangerous Goods Declaration under the IMDG Code.

PointAir (IATA DGR)Sea (IMDG Code)
Shipper's Declaration for Dangerous GoodsDangerous Goods Declaration
Mode instructionPassenger or cargo aircraft onlyVessel and voyage details
Extra dataPacking instruction numbersFlash point, marine pollutant mark, EmS
Container packingNot applicableContainer packing certificate when packed in a container
Signed byShipperShipper
TrainingIATA DGR trainingIMDG Code training

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Dangerous goods declaration questions, answered

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The shipper signs, or a trained person acting for the shipper. By signing, the shipper certifies that the goods are correctly classified, packed, marked and labelled. The forwarder and airline check the form, but the responsibility stays with the shipper.

  • Training must be current.
  • Corrections need re-signing.

Often yes. Lithium batteries packed on their own, such as UN3480, need a full declaration. Some batteries packed with or in equipment follow lighter rules. The exact requirement depends on the type and the quantity, so check before booking air cargo.

  • Our lithium page has details.
  • Test summary may be needed.

The Dangerous Goods Declaration under the IMDG Code. It shows the same UN number, proper shipping name, class and packing group, plus marine pollutant and flash point data where they apply. A container packing certificate is added when goods are packed into a container.

  • Sea and air forms differ.
  • Both are signed by the shipper.

Several small errors. Common ones are a wrong UN number, a trade name for the proper shipping name, a wrong packing group, no emergency number and no signature. Labels that do not match the form also cause rejection at the airline or terminal.

  • Check against the SDS.
  • Struck-out fields must be clear.

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Regulation

IATA Dangerous Goods Regulations

The rules airlines follow for dangerous goods, published every year, based on the ICAO Technical Instructions.

Published by
IATA, yearly
Based on
ICAO Technical Instructions
Covers
Classification, packing, labels, forms

Source: IATA, dangerous goods

Regulation

IMDG Code

The International Maritime Dangerous Goods Code, from the International Maritime Organization, governs dangerous goods on ships.

Published by
IMO
Applies to
Sea transport in packages
Form
Dangerous Goods Declaration

Source: IMO, IMDG Code

Responsibility

Who signs the declaration

The shipper or its trained representative signs. By signing, the shipper says the goods are correctly classified, packed, marked and labelled.

Signatory
A trained person
Liability
Rests with the shipper
Training
Refresh every two years for air

Source: IATA, dangerous goods

Code

UN number

A four-digit United Nations number that identifies a dangerous substance or article. It must match the labels, the declaration and the SDS.

Format
UN plus four digits
Example
UN3481 lithium-ion batteries packed with equipment
Source
Section 14 of the SDS

Source: UNECE, dangerous goods

Sources

Sources for this page

We check rules and codes on this page against these official and public sources. How we check our content.

IATA, dangerous goods
iata.org
IMO, IMDG Code
imo.org
UNECE, dangerous goods
unece.org
Wikipedia, Dangerous goods
en.wikipedia.org