Section 310JCrimes Act 1900 (NSW)

Membership of terrorist organisation

(1) A person commits an offence if—
(a) 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.
(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.

Sourced from the New South Wales Legislation website at 8 June 2026. For the latest information on New South Wales Government legislation please go to https://www.legislation.nsw.gov.au. Verify the current text against the official source before relying on it.

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