Article 4 2.

the surname (family name), first name or names (given names);

the date of birth, sex and nationality;

the type and number of the travel document and the three-letter code of the issuing country of the travel document;

the date of expiry of the validity of the travel document;

the number identifying a passenger name record used by an air carrier to locate a passenger within its information system (PNR record locator);

the seating information corresponding to the seat in the aircraft assigned to a passenger, where such information is available;

the baggage tag number or numbers and the number and weight of checked bags, where such information is available;

a code indicating the method used to capture and validate the data referred to in points (a) to (d).