Items/substances classified as dangerous goods are transported in air transport according to special international regulations (Technical instructions for the safe transport of dangerous goods by air ICAO Doc. 9284AN/905) which prescribe certain exceptions to the prohibition of transport in hand and/or checked baggage.
For safety reasons, dangerous substances or objects are prohibited for transport in baggage or it is prohibited to carry them on or with you. However, international regulations under certain conditions allow passengers to carry dangerous objects or substances either in hand luggage, checked baggage or on their person. Passengers should be aware that certain airlines have the right to refuse the carriage of certain dangerous substances or objects, and additional restrictions of individual countries (depending on the destination) may limit or prohibit the carriage of certain dangerous substances or objects in the interest of air traffic safety.
The information published on the transport of dangerous goods in passenger traffic is taken from the current edition of the IATA Dangerous Goods Regulations of the International Air Transport Association (IATA):
For more details on the transportation of dangerous goods, please contact your air carrier at least 24 hours before the date of travel.
The air carrier has the right not to accept certain items for transportation.
You can find a more detailed description of dangerous goods carried by passengers or airplane crew at the link from the Croatian Civil Aviation Agency.
For any additional questions, we advise you to contact the air carrier with which the trip is planned or the agent from whom you purchased the air ticket.