6.The Authority may, in writing, entrust the mandate of conducting an investigation referred to in section 5 of this Act to a person who is not a member of its staff and who meets the conditions set out in paragraphs 1 and 2 of section 6 of the Act respecting the Autorité des marchés publics (chapter A-33.2.1). The person is then vested with the powers and immunity provided for in the second paragraph of that section.