Regulation 5 Circumstances in which a person is treated as being or as not being in Great BritainI1

lawfully working in Great Britain and is a national of a State with which the Community has concluded an Agreement under article 238 of the Treaty establishing the European Community providing, in the field of social security, for the equal treatment of workers who are nationals of the signatory State and their families, or

a member of the family of, and living with, such a person F6or

has been given leave to enter, or remain in, the United Kingdom by the Secretary of State upon the undertaking of another person, or persons, pursuant to the immigration rules within the meaning of the Immigration Act 1971, to be responsible for his maintenance and accommodation, and

has been resident in the United Kingdom for a period of at least 5 years beginning with his date of entry into the United Kingdom, or the date on which the undertaking was given in respect of him, whichever is the later, or

has been given leave to enter, or remain in, the United Kingdom by the Secretary of State upon the undertaking of another person, or persons, pursuant to the immigration rules mentioned in sub-paragraph (e) above, to be responsible for his maintenance and accommodation, and

has been resident in the United Kingdom for less than 5 years beginning with his date of entry into the United Kingdom, or the date on which the undertaking was given in respect of him, whichever is the later, but the person giving the undertaking has died or, where the undertaking was given by more than one person, they have all died.