6. — (1) A person guilty of an offence under section 3 of this Act shall be liable, on conviction on indictment, to imprisonment for life or for such other term as the court considers proper.

(2) A court shall not suspend a sentence imposed under this section.

(3) Section 1 (2) of the Probation of Offenders Act, 1907, shall not apply in relation to an offence under section 3 of this Act.