Curated outbound links — the official regulations, addenda, and competent-authority guidance you'll actually need at the desk.
The Dangerous Goods Regulations — annual edition.
IATAMid-year amendments to the current DGR.
ICAOThe underlying air-transport standard.
UNThe Orange Book — basis for all modal rules.
Current shipping requirements and packing instructions.
Shipper's reference PDF.
US-specific air hazmat guidance.
UKUK authority guidance.
EUEuropean authority guidance.