(1) At the same time as an applicant sends the answers to the questions to the Secretary, the applicant must pay the Secretary the application processing fee specified for the applicant in the Schedule.
(2) The Secretary may remit or refund the whole or part of a fee paid under this regulation on any of the following grounds:
(a) that the application that the fee accompanied has been withdrawn:
(b) that the application that the fee accompanied required work and expense of such a degree or amount that payment of the fee, or the full fee, is not justified:
(c) that in all the circumstances of the case it would be inappropriate to require the fee, or the full fee, to be paid.