For safety reasons, dangerous articles must not be packed in checked or hand baggage. Restricted articles include but are not limited to compressed gases, corrosives, explosives, flammable liquids and solids, radioactive materials, oxidizing materials, poisons, infectious substances, and briefcases with installed alarm devices.
Any liquid, aerosol or gel such as drinks, creams, perfumes, sprays, paste and any item of a similar consistency must be placed in a container with a capacity no greater than 100 ml, and all containers should fit comfortably in a transparent reseal-able plastic bag. The transparent reseal-able plastic bag must not have a volume greater than one litre, such as a freezer bag of (20cm x 20cm or 25cm x 15cm).