(1) The internal reviewer for an internally reviewable decision must review the decision.
(2) The review must happen within 28 days (the 28-day period ) after the day the territory planning authority receives the objection to the internally reviewable decision.
(3) The internal reviewer must—
(a) allow the objection and substitute the reviewer's own decision; or
(b) disallow the objection.
(4) If the objection is not decided within the 28-day period, the objection is taken to have been disallowed by the internal reviewer.