The following articles are forbidden to carry as cabin baggage or in any place accessible during a flight:
(this list is merely an exemplification and may be constantly altered, so a list of effective articles must be consulted with the Airline and Security)
Besides the above referred articles, passengers are not authorised to carry liquids in the cabin, unless they are in individual recipients and must not exceed 100 millilitres or equivalent (100 g / 3 Oz), duly conditioned in a closed and transparent plastic bag, able to be opened and closed again whose total capacity does not exceed 1 litre per passenger. As a reference, plastic bag should not exceed 19 cm X 20 cm.
Liquids necessary for all journies (flights and stay), required for medical use with medical document attesting the authenticity of that liquid and the exemption from forbiddance, and Liquids necessary for all journies (flights and stay), required to feed babies or needed for a special diet (with medical prescription). Whenever requested, passenger must provide or prove the authenticity of that liquid forbiddance exemption, by a gustatory or epidermis proof.