(3) Where the parents, or either of them, fail to furnish the necessary information within the time limited for the purpose, the Registrar of Civil Status may at any time after the expiration of that time require the parents of a person whom he or she believes to have been legitimated by virtue of this article, or either of them to give him or her such information concerning the matter as he or she may consider necessary, verified in such manner as he or she may direct, and for that purpose to attend personally either at his or her office or at any other place appointed by him or her within such time, not being less than 7 days after the receipt of the notice, as may be specified in the notice.