Paragraph 9
Except in so far as in any particular case such immunity or privilege is waived by or on behalf of the Organisation, experts (other than officers of the Organisation) serving on committees of, or performing missions for, the Organisation shall enjoy–
immunity from suit and legal process in respect of things done or omitted to be done by them in the exercise of their functions;
during the period of their service on committees or missions (including the time spent on journeys in connection with service on such committees or missions)–
the like immunity from personal arrest or detention and from seizure of their personal baggage as is accorded to a diplomatic agent; and
the like inviolability for all papers and documents as is accorded to a diplomatic agent.