Shipper's Declaration for Dangerous Goods at a glance
What it is: The Shipper's Declaration for Dangerous Goods has boxes for the Shipper and the Air Waybill No.
Who signs: The signatory enters the Name/Title of Signatory and signs on the Signature line. This Declaration must not, in any circumstances, be completed and/or signed by a consolidator, a forwarder or an IATA cargo agent.
A filled-in Shipper's Declaration for Dangerous Goods example: a shipper signs the declaration

How to fill out Shipper's Declaration for Dangerous Goods, box by box
Shipper, Air Waybill No. and Consignee
Pages and Shipper's Reference Number
Aircraft limits, Airport of Departure, Shipment type and Airport of Destination
Nature and quantity of dangerous goods
Additional handling and emergency contact
Declaration and signature

Failure to comply in all respects with the applicable Dangerous Goods Regulations may be in breach of the applicable law, subject to legal penalties.
Enter the Name/Title of Signatory and the Place and Date.
The signatory declares that the contents of this consignment are fully and accurately described by the proper shipping name.
Sources
[1] Shipper's Declaration for Dangerous Goods (served form) (the Official source link on this page).





