(1) In this Chapter:
"original determination" means:
(a) a determination of the Commission under this Act (including a determination under subsection 347(3) or 347A(2) or (4)) that is not specified in subsection (2); or
(b) a determination of the Chief of the Defence Force under this Act (including a determination under subsection 347(3)) that relates to rehabilitation for a person if the Chief of the Defence Force is the rehabilitation authority of the person.
"reviewable determination" means:
(a) a determination under subsection 350(2) revoking, confirming or varying an original determination; or
(b) a determination that has been varied under subsection 348(1); or
(c) a determination under Part 4 by the Board on review of an original determination (except a determination that has been varied under subsection 348(1)).
(2) These determinations of the Commission are not original determinations :
(a) a determination under section 50, 52, 329 or 397 (suspending compensation);
(b) a determination under section 67 (guide to determining impairment and compensation);
(ba) a determination or revocation under section 89B or 126A (payments before a person receives a Commonwealth superannuation benefit);
(c) a determination under section 210 (Return to Work Scheme);
(d) a determination under section 212 (Motor Vehicle Compensation Scheme);
(da) a determination under subsection 213(2) (conditions for the purposes of the definition of catastrophic injury or disease in subsection 213(1));
(e) a determination under section 258 (education scheme for certain eligible young persons);
(f) a determination about the compensation to be provided under that education scheme;
(h) a determination under Part 3 of Chapter 6 (entitlement to provision of treatment);
(i) a determination under section 315 or 415 to recover an overpayment (but not as to the amount that should be recovered);
(j) a determination under section 316 to recover interest (but not as to the amount that should be recovered);
(l) a determination under section 428 to write off a debt (but not as to the amount that should be written off);
(m) a determination under section 429 to waive a debt (but not as to the amount that should be waived);
(n) a determination that has been varied under subsection 348(1);
(o) a determination under subsection 349(6) (extending the period within which a request for reconsideration must be made).