Section 37B of the Principal Act is amended by inserting after subsection (3) the following subsection:(4) If the court before which a person is charged with an offence under this section considers that the offence is so serious that it should be tried on indictment (a) the offence is taken to be a crime under the Criminal Code ; and(b) the court is to proceed under Part VII of the Justices Act 1959 .