30.—(1) This regulation applies if a UK producer provides any information to the Secretary of State under or in accordance with these Regulations in the form, or on the basis, of a reasonable estimate.
(2) Where this regulation applies, the Secretary of State may by request in writing require the producer to provide the following information to the Secretary of State—
(a)the reasons for which the producer provided the original information in the form, or on the basis, of a reasonable estimate, rather than an actual amount, and
(b)the method used by the producer to calculate the reasonable estimate.
(3) A UK producer who is given a request under paragraph (2) must comply with the request within the period of seven days beginning with the day on which the producer is given the request.