11. Where the Institut collects information from a person, it must first provide identification and inform the person
(1) of the purpose of the survey;
(2) that the request is a request for which a reply is obligatory or optional;
(3) of any data-sharing agreement and of the right to oppose in writing, in accordance with section 10, the communication of the information to the other party to the agreement.
The director general shall determine that a request is a request for which a reply is obligatory if, in the opinion of the director general, it is necessary to ensure the reliability of the statistics produced.
Every request for information by the Institut for the purposes of this Act for which a reply is obligatory must be complied with and the information must be transmitted within the time and in the form prescribed by the Institut.