This section applies if—
In evidence given in the proceedings the expert may base an opinion or inference on the statement.
If evidence based on the statement is given under subsection (2) the statement is to be treated as evidence of what it states.
This section does not apply if the court, on an application by a party to the proceedings, orders that it is not in the interests of justice that it should apply.
The matters to be considered by the court in deciding whether to make an order under subsection (4) include—
Subsections (1) to (5) apply to a statement prepared for the purposes of a criminal investigation as they apply to a statement prepared for the purposes of criminal proceedings, and in such a case references to the proceedings are to criminal proceedings arising from the investigation.
The appropriate rules are Criminal Procedure Rules made by virtue of—