The Minister shall make regulations in relation to one-parent family payment and the regulations may, in particular and without prejudice to the generality of the foregoing, specify the circumstances in which, for the purposes of this Chapter -
(a) a person is to be regarded as being a separated spouse,
(b) a civil partner is to be regarded as a civil partner who is not living with the other civil partner of the civil partnership,
(c) a person is to be regarded as being an unmarried person,
(d) a person is to be regarded as being a prisoner's spouse or civil partner.