(1) Not later than 7 days after making a decision under section 18 to register or refuse to register a person as a worker, the registrar must give written notice of the decision to—
(a) the applicant for registration; and
(b) for an application by an employer—the person in relation to whom the application was made.
(2) If the decision is to register the person, the notice must state the day on which the registration is effective.
(3) If the decision is to refuse to register the person, the notice must state the reasons for refusal.