1. Persons whose names have been removed from the Register other than those whose names were removed at their own request or who have died.
2. Persons who are ineligible for registration by virtue of section 3(3)(a) to (c) and (4) of the 1998 Act.
3. Qualified teachers who are not registered teachers.
4. Persons who are not registered teachers who have started a course for the initial training of teachers, whether or not they have completed such course.
5. Persons who are not qualified teachers who are employed as teachers in schools maintained by a local education authority.
6. Persons who are not registered teachers who are preparing for, or who have obtained, the National Professional Qualification for Headship.
7. Persons not falling within any of the above mentioned categories and who are not registered teachers, who–
(a)have had an official reference number assigned to them; and
(b)are, or have at any time been, employed as a teacher at a school or other educational institution.