11.—(1) Welfare supplementary payment must cease to be paid to a person from the date the person is entitled to carer premium.
(2) The entitlement to carer premium must arise out of—
(a)a new award of carer premium,
(b)a revision under Article 10 of the 1998 Order,
(c)a supersession of a previous decision under Article 11 of the 1998 Order, or
(d)an appeal under Article 13 of the 1998 Order.