For the purposes of section 250(1) and section 251(3), a certified copy of an instrument or debenture is a copy of the instrument or debenture that has endorsed on it a certificate—
(a) that states that the instrument or debenture is a true and complete copy of the original; and
(b) that is under seal of the company or under the hand of some person interested in the instrument or debenture otherwise than on behalf of the company.