(1) A person seeking to pay the fee or percentage applicable to a small corporation or a medium corporation in relation to a cause or matter must provide to the Registrar a certificate, in a form approved by the Registrar, specifying the annual gross income of the corporation to which the cause or matter relates.(2) Any question arising as to the application of an item in Schedule 1 in a particular case is to be determined by the Registrar.(3) A person aggrieved by a determination under subrule (2) may have the determination reviewed by a judge in a summary manner.