(1) If an application for registration of an item of plant does not contain enough information to enable the regulator to make a decision whether or not to grant the registration, the regulator may ask the applicant to provide additional information.(2) A request for additional information must (a) specify the date (not being less than 28 days after the request) by which the additional information is to be given; and(b) be confirmed in writing.(3) If an applicant does not provide the additional information by the date specified, the application is taken to have been withdrawn.(4) The regulator may make more than 1 request for additional information under this regulation.