South Australian Numbered Acts South Australian Numbered Acts31—Power to require identification
(1) An authorised officer may require a person who the officer has reasonable cause to suspect may be a debtor or alleged offender to produce evidence of the person's identity.
(2) A person who, without reasonable excuse (proof of which lies on the person), refuses or fails to comply with a requirement under this section is guilty of an offence.
Maximum penalty: $10 000.