4. Any premises occupied in whole or in part—S
(a)by a person who is a relative of the applicant or of any partner of the applicant as that person's home where the person has attained the qualifying age for state pension credit or is incapacitated; or
(b)by a former partner of the applicant as that person's home, but this provision does not apply where the former partner is a person from whom the applicant is estranged or divorced or with whom the applicant had formed a civil partnership that has been dissolved.