The functions of the Tribunal are—
(a) to make decisions on matters about immigration advisers that are referred to the Tribunal by the Registrar under section 48:
(b) to make decisions as to whether an immigration adviser's licence should be suspended under section 53 pending a final decision in regard to a matter involving a licensee:
(c) to hear appeals against—
(i) a decision of the Registrar to cancel the licence of an immigration adviser under section 27; or
(ii) a determination by the Registrar to reject a complaint under section 45(1)(b) or (c) as not disclosing a ground of complaint, or as being trivial or inconsequential.