1. A United Kingdom passport describing the holder as a British citizen or as a citizen of the United Kingdom and Colonies having the right of abode in the United Kingdom.
2. A passport containing a certificate of entitlement issued by or on behalf of the Government of the United Kingdom, certifying that the holder has the right of abode in the United Kingdom.
3. A passport or national identity card, issued by a State which is a party to the European Economic Area Agreement or any other agreement forming part of the Communities Treaties which confers rights of entry to or residence in the United Kingdom, which describes the holder as a national of a State which is a party to that Agreement.
4. A United Kingdom residence permit issued to a national of a State which is a party to the European Economic Area Agreement or any other agreement forming part of the Communities Treaties which confirms that the holder has rights of entry to, or residence in, the United Kingdom.
5. A passport or other travel document or a residence document issued by the Home Office which is endorsed to show that the holder has a current right of residence in the United Kingdom as the family member of a named national of a State which is a party to the European Economic Area Agreement or any other agreement forming part of the Communities Treaties which confers rights of entry to, or residence in, the United Kingdom, and who is resident in the United Kingdom.
6. A passport or other travel document endorsed to show that the holder is exempt from immigration control, has indefinite leave to enter, or remain in, the United Kingdom or has no time limit on his stay.
7. A passport or other travel document endorsed to show that the holder has current leave to enter, or remain in, the United Kingdom and is permitted to take the employment in question, provided that it does not require the issue of a work permit.
8. A registration card which indicates that the holder is entitled to take employment in the United Kingdom.