Subject to rules of court, where in any civil proceedings a statement made by a person who is not called as a witness in those proceedings is given in evidence by virtue of section 2 of this Act—
Subsection (1) above shall apply in relation to a statement given in evidence by virtue of section 4 of this Act as it applies in relation to a statement given in evidence by virtue of section 2 of this Act, except that references to the person who made the statement and to his making the statement shall be construed respectively as references to the person who originally supplied the information from which the record containing the statement was compiled and to his supplying that information.
Section 3(1) of this Act shall apply to any statement proved by virtue of subsection (1)(b) above as it applies to a previous inconsistent or contradictory statement made by a person called as a witness which is proved as mentioned in paragraph (a) of the said section 3(1).