European Agreement concerning the International Carriage of Dangerous Goods by Inland Waterways (ADN) from the UN website

Book it right and pack it tight

Guidance on packing dangerous goods for carriage by sea – IMDG Code Amendment 40-20

CTU Code

IMO/ILO/UNECE Code of Practice for Packing of Cargo Transport Units (CTU Code) - full text PDF

CTU Quick Guides and Checklists

World Shipping Council's CTU Code Quick Guides and Container Packing Checklists


International Maritime Organization - publishers of the International Maritime Dangerous Goods Code (IMDG)

IMO Forms

IMO Forms and Certificates may be found here, including the multi-modal DG form