Air Cargo SHC Codes

CAO Special Handling Code – Cargo Aircraft Only

CAO is the IATA special handling code for Cargo Aircraft Only. Dangerous goods permitted on cargo aircraft only, not allowed on passenger aircraft.

Code
CAO
Meaning
Cargo Aircraft Only
Category
Dangerous Goods
Priority
Critical

CAO means Cargo Aircraft Only. Dangerous goods permitted on cargo aircraft only, not allowed on passenger aircraft.

Segregation from other DG per IATA DGR required. Handle as per Class/Division requirements.

Requirements

  • Must fly on freighter aircraft only
  • Shipper's Declaration for Dangerous Goods required
  • Proper DG labels and marks mandatory
  • Pilot notification (NOTOC) required

Documentation

  • Shipper's Declaration for Dangerous Goods
  • Air Waybill with DG information

Restrictions

  • Not permitted on passenger aircraft
  • Quantity limits apply

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Frequently asked questions

What does CAO mean in air cargo?

CAO means Cargo Aircraft Only. Dangerous goods permitted on cargo aircraft only, not allowed on passenger aircraft.

What documents does CAO need?

Shipper's Declaration for Dangerous Goods, Air Waybill with DG information