Regarding checked and carry-on baggage, there are certain items which may be restricted.
Items Which Are Not Permitted to Be Checked In or Carried on Board
Information on items which cannot be checked in or carried on board.
Items Which Are Not Permitted to Be Carried on Board
Information on items which are not permitted to be carried on board, but can be accepted as checked baggage.
Items With Conditions Attached to Their Carry-on or Check-in
These items can only be carried on board or be accepted as check-in baggage if certain conditions are met.
Handling of Restricted Items at the Airport
If you bring any dangerous goods that cannot be handled at the airport neither as checked nor carry-on baggage, you must discard of them in the box for abandoned property. Also, if you bring any item which is prohibited to be carried on board, you must check it in at the baggage counter or discard of it in the box for abandoned property which is placed in front of the security checkpoint.