6.—(1) Where SINDA is satisfied that any amount has been paid in error to the Fund by any person, SINDA may, subject to paragraphs (2) and (3), refund the amount so paid in error to the person.
(2) Where the refund of any amount paid in error is not claimed by any person within one year of the date on which the amount was paid by him, the amount paid in error shall not be refunded but shall be deemed to have been properly paid under these Rules by the person.
(3) No refund shall be made under this rule except with the consent of SINDA which may require any person who claims to have paid any amount to the Fund in error to make a written application for refund and to furnish such information as SINDA may require to determine the amount so paid.