3.—(1) Welfare supplementary payment is payable in accordance with these Regulations.
(2) Welfare supplementary payment is payable under either—
(a)Part 2 (pending appeal against refusal of personal independence payment),
(b)Part 3 (where personal independence payment is awarded at a lower rate than disability living allowance), or
(c)Part 4 (in conflict related injury cases where personal independence payment has been refused).
(3) But a person is not entitled to welfare supplementary payment under more than one Part at a time.