351Notifying reviewable determinations

351  Notifying reviewable determinations  (1) The Commission must, as soon as practicable after it makes a reviewable determination, give the claimant a written notice setting out:  (a) the terms of the reviewable determination; and  (b) the reasons for the reviewable determination.  (2) The notice must include a statement to the effect that, subject to the Administrative Review Tribunal Act 2024, an application may be made to the Tribunal under Part 5 for review of the reviewable determination.  (3) The Commission must also give a copy of the notice to the Chief of the Defence Force if the reviewable determination relates to liability for a service injury, disease or death, or the permanent impairment, of a person who was a member of the Defence Force:  (a) for a service injury or disease or permanent impairment—at the time when the reviewable determination was made; or  (b) for a service death—at the time of death.  (4) A failure to comply with this section does not affect the validity of the determination.  Part 4—Review by the Board