(1) If a respondent knows of anyone else (a relevant person ) against whom the claimant may be able to begin a proceeding based on the motor accident claim, the respondent must, not later than 7 days after the day the respondent receives the notice of claim—
(a) give a copy of the notice of claim to the relevant person; and
(b) tell the claimant in writing about the relevant person, including a short written explanation of why the respondent believes that the person may be a relevant person.
(2) If the respondent is a child, the respondent's parent or legal guardian may comply with subsection (1) for the respondent.