As soon as is reasonably practicable after beginning a review under section 10I, the Authority must notify the certified person that the review is being carried out and of the reasons for it.
The Authority may ask that person for any information the Authority thinks is relevant to the review, and the person must supply the information if—
it is in the person's possession; or
it is information which the person could reasonably be expected to obtain.
The Authority may ask a relevant producer or supplier for any information the Authority thinks is relevant to a review under section 10I, and the relevant producer or supplier must supply that information if—
it is in the relevant producer or supplier's possession; or
it is information which the relevant producer or supplier could reasonably be expected to obtain.
A person required to supply information under subsection (2) or (3) must do so by any deadline specified by the Authority.