4. Except in such cases or circumstances as may be prescribed, a decisionwhether the whole or part of a benefit to which a person is entitled is, by virtue of regulations, to be paid to a person other than him.
4. Except in such cases or circumstances as may be prescribed, a decisionwhether the whole or part of a benefit to which a person is entitled is, by virtue of regulations, to be paid to a person other than him.