In this Part -

"appeals officer" has the meaning given to it in section 115(1);

"applicant" means a person who makes a review request;

"relevant determination", in relation to a review request or an appeal under section 116, means the determination to which the request or appeal relates;

"review request" means a request referred to in subsection (1) of section 114, made in accordance with subsection (2) of that section;

"reviewer" in relation to a review request, means the person appointed under section 114(3) to review the relevant determination.