(1) A statement made by a person in response to a requirement imposed by a serious crime prevention order may not be used in evidence against him in any criminal proceedings unless condition A or B is met.

(2) Condition A is that the criminal proceedings relate to an offence under section 25.

(3) Condition B is that -

(a) the criminal proceedings relate to another offence;

(b) the person who made the statement gives evidence in the criminal proceedings;

(c) in the course of that evidence, the person makes a statement which is inconsistent with the statement made in response to the requirement imposed by the order; and

(d) in the criminal proceedings evidence relating to the statement made in response to the requirement imposed by the order is adduced, or a question about it is asked, by the person or on his behalf.