After auditing the application, the Secretary must:
(a) notify the applicant in writing of his or her decision within 20 working days after the decision is made; and
(b) if the decision is not to include the kind of device to which the application relates in the Register--state in the notice the reasons for the decision; and
(c) if the decision is to include the kind of device in the Register and all assessment fees for the application that are due and payable have been paid:
(i) include the kind of device in the Register, in relation to the person in relation to whom the application was made; and
(ii) give the applicant a certificate of the inclusion of the kind of device in the Register.