Forbidden items

1. Class 1 – Explosives
o Includes fireworks, ammunition, detonators, blasting caps, etc.
o Generally forbidden on passenger aircraft.
2. Glass 2 – Gases
o Includes compressed, liquefied, or dissolved gases (e.g., propane, butane, oxygen cylinders, aerosols).
o Some are strictly forbidden; others allowed only under special packaging and labeling.
3. Class 3 – Flammable Liquids
o Examples: gasoline, alcohols, paints, solvents.
o Forbidden unless in limited quantities and proper packaging.
4. Class 4 – Flammable Solids
o Includes matches, phosphorus, magnesium, etc.
o Many are forbidden without special permits.
5. Class 5 – Oxidizing Substances and Organic Peroxides
o Examples: bleach, hydrogen peroxide, nitrates.
o Often forbidden due to reactivity and fire risk.
6. Class 6 – Toxic and Infectious Substances
o Includes poisons, medical specimens, biohazards, viruses.
o Highly restricted, mostly forbidden on passenger aircraft.
7. Class 7 – Radioactive Material
o Includes medical isotopes, uranium, and other radioactive elements.
o Very restricted; generally forbidden except under strict regulations.
8. Class 8 – Corrosives
o Examples: battery acid, drain cleaners, acids/alkalis.
o Forbidden in many forms unless properly contained.
9. Class 9 – Miscellaneous Dangerous Goods
o Includes lithium batteries (in bulk), magnets, dry ice, airbags.
o Varies by airline and packaging.

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⚠️ Note:
Some items within these categories may be allowed under “Limited Quantities” or “Excepted Quantities”, but many are outright forbidden on passenger aircraft or require special approval.