10—(1) A person may not under section 9 be required to give, produce or provide any evidence or document if—
(a)that person could not be required to do so if the proceedings of the inquiry were civil proceedings in a court in Northern Ireland, or
(b)the requirement would be incompatible with an EU obligation.
(2) The rules of law under which evidence or documents are permitted or required to be withheld on grounds of public interest immunity apply in relation to the inquiry as they apply in relation to civil proceedings in a court in Northern Ireland.