the person intentionally is a member of a terrorist organisation, and
(b)
the organisation is a terrorist organisation, and
(c)
the person knows the organisation is a terrorist organisation.
Maximum penalty—Imprisonment for 10 years.
(2)
Subsection (1) does not apply if the person proves that he or she took all reasonable steps to cease to be a member of the organisation as soon as practicable after the person knew that the organisation was a terrorist organisation.