Artikel 21

1. Experts (other than officials coming within the scope of Articles 18 to 20) employed on missions on behalf of the Organisation shall be accorded the following privileges and immunities so far as is necessary for the effective exercise of their functions while present in the territory of a Member State, for the discharge of their duties:
(a) immunity from personal arrest or detention and from seizure of their personal baggage;
(b) in respect of words spoken or written or acts done by them in the performance of their official functions for the Organisation, immunity from legal process;
(c) the same facilities in respect of currency or exchange restrictions and in respect of their personal baggage as are accorded to officials of foreign Governments on temporary official missions;
(d) inviolability for all papers and documents relating to the work on which they are engaged for the Organisation.
2. The Chairman of the Council Deputies shall communicate to the Member States concerned the names of any experts to whom this Article applies.