The registrar may confiscate—
(a) a document that the registrar reasonably believes bears a forged facsimile of the registrar’s signature or seal; or
(b) a certificate or other document purporting to be a certificate or other document under this Act that the registrar reasonably believes has been forged; or
(c) a certificate under this Act about a registrable event if the entry in a register about the event has been amended or cancelled since the certificate was issued.