On any application to bring land under this Act in which the land actually and bona fide occupied by or under the applicant differs in boundaries, area or position from the land described in his or her documents of title, the applicant may apply to bring under this Act the land so occupied; and in any such case the applicant shall state in his or her application, in addition to the other particulars required by this Act, that the land as so occupied and as to which he or she applies for registration is not correctly described in the documents of title lodged in support of the application, and shall specify to the best of his or her knowledge and belief the reasons for the discrepancy between the land as so occupied and the land as described in the documents of title.