Article 4
1. Member States shall determine the items to be entered into the Customs Information System relating to each of the categories referred to in Article 3(1), to the extent that this is necessary to achieve the aim of the System. No items of personal data shall be entered in any event within the category set out in Article 3(1)(e). 2. With regard to the categories set out in Article 3(1)(a) to (d), the items of information entered in respect of persons shall comprise no more than: (a) name, maiden name, forenames, former surnames and aliases; (b) date and place of birth; (c) nationality; (d) sex; (e) number and place and date of issue of the identity papers (passports, identity cards, driving licences); (f) address; (g) any particular objective and permanent physical characteristics; (h) reason for entering data; (i) suggested action; (j) a warning code indicating any history of being armed, violent or of escaping; (k) registration number of the means of transport. 3. With regard to the category set out in Article 3(1)(f), the items of information entered in respect of persons shall comprise no more than the experts surnames and forenames. 4. With regard to the categories set out in Article 3(1)(g) and (h), the items of information entered in respect of persons shall comprise no more than: (a) name, maiden name, forenames, former surnames and aliases; (b) date and place of birth; (c) nationality; (d) sex; (e) address. 5. In no case shall personal data listed in Article 6 of the Framework Decision 2008/977/JHA be entered into the Customs Information System.