1. A passport or travel document endorsed to show that the holder is allowed to stay in the United Kingdom and is allowed to do the type of work in question, provided that it does not require the issue of a work permit.
2. A Biometric Immigration Document issued by the Border and Immigration Agency to the holder which indicates that the person named in it can stay in the United Kingdom and is allowed to do the work in question.
3. A work permit or other approval to take employment issued by the Home Office or the Border and Immigration Agency when produced in combination with either a passport or another travel document endorsed to show the holder is allowed to stay in the United Kingdom and is allowed to do the work in question, or a letter issued by the Home Office or the Border and Immigration Agency to the holder or the employer or prospective employer confirming the same.
4. A certificate of application issued by the Home Office or the Border and Immigration Agency to or for a family member of a national of a European Economic Area country or Switzerland stating that the holder is permitted to take employment which is less than 6 months old when produced in combination with evidence of verification by the Border and Immigration Agency Employer Checking Service.
5. A residence card or document issued by the Home Office or the Border and Immigration Agency to a family member of a national of a European Economic Area country or Switzerland.
6. An Application Registration Card issued by the Home Office or the Border and Immigration Agency stating that the holder is permitted to take employment, when produced in combination with evidence of verification by the Border and Immigration Agency Employer Checking Service.
7. An Immigration Status Document issued by the Home Office or the Border and Immigration Agency to the holder with an endorsement indicating that the person named in it can stay in the United Kingdom, and is allowed to do the type of work in question, when produced in combination with an official document giving the person’s permanent National Insurance Number and their name issued by a Government agency or a previous employer.
8. A letter issued by the Home Office or the Border and Immigration Agency to the holder or the employer or prospective employer, which indicates that the person named in it can stay in the United Kingdom and is allowed to do the work in question when produced in combination with an official document giving the person’s permanent National Insurance Number and their name issued by a Government agency or a previous employer.