They
can request your name and address if:
[b]POLICE POWERS AND RESPONSIBILITIES ACT 2000 - SECT 41[/b]
41 Prescribed circumstances for requiring name and address
The prescribed circumstances for requiring a person to state the person's name and address are as follows—(a) a police officer finds the person committing an offence;(b) a police officer reasonably suspects the person has committed an offence, including an extradition offence;
(ba) a police officer—
(i) reasonably suspects the person is a participant in a criminal organisation; or
(ii) finds the person at a prescribed place as defined under the Criminal Code, section 60B; or
(iii) finds the person at a prescribed event as defined under the Criminal Code, section 60B;
(c) a police officer is about to take—
(i) the person's identifying particulars under an identifying particulars notice or an order of a court made under section 471 or 514; or
(ii) a DNA sample from the person under a DNA sample notice or an order made under section 484, 485, 488 or 514;
(d) an authorised examiner is about to perform a non-medical examination under a non-medical examination notice or under section 514;
(e) a police officer is about to give, is giving, or has given someone a noise abatement direction, an initial nuisance direction or a final nuisance direction;
(f) a police officer is attempting to enforce a warrant, forensic procedure order or registered corresponding forensic procedure order or serve on a person—
(i) a forensic procedure order or registered corresponding forensic procedure order; or
(ii) a summons; or
(iii) another court document;
(g) a police officer reasonably believes obtaining the person's name and address is necessary for the administration or enforcement of an Act prescribed under a regulation for this section;
(h) a police officer reasonably suspects the person has been or is about to be involved in domestic violence or associated domestic violence;
(i) a police officer reasonably suspects the person may be able to help in the investigation of—
(i) domestic violence or associated domestic violence; or
(ii) a relevant vehicle incident;
(j) a police officer reasonably suspects the person may be able to help in the investigation of an alleged indictable offence because the person was near the place where the alleged offence happened before, when, or soon after it happened;
(k) the person is the person in control of a vehicle that is stationary on a road or has been stopped under section 60;(l) under chapter 17, a qualified person for performing a forensic procedure is about to perform the forensic procedure on the person.
http://www.austlii.edu.au/au/legis/qld/consol_act/ppara2000365/s41.htmlPOLICE POWERS AND RESPONSIBILITIES ACT 2000 - SECT 60
60 Stopping vehicles for prescribed purposes1) A police officer may require the person in control of a vehicle, other than a train or a vehicle being pulled by an animal, to stop the vehicle for a prescribed purpose.
(2) The person must comply with the requirement, unless the person has a reasonable excuse.Maximum penalty—
(a) for a private vehicle—60 penalty units; or
(b) for a heavy vehicle, if the purpose for stopping the vehicle is HVNL(Q) compliance or enforcement—the corresponding HVNL(Q) penalty amount; or
Note—
On the commencement of this note, the corresponding HVNL(Q) penalty amount was $6000. Generally, see section 53C.
(c) otherwise—90 penalty units.
Example of a reasonable excuse for subsection (2)—
It is a reasonable excuse for a person not to comply with a requirement if—
(a) the person reasonably believes that to immediately comply would endanger the person or someone else; and
(b) the person complies with the requirement at the first reasonable opportunity.
(3) The prescribed purposes are as follows—
(a) for enforcing a transport Act or the Heavy Vehicle National Law (Queensland);
(b) to check whether the vehicle complies, or the person is complying, with a transport Act or the Heavy Vehicle National Law (Queensland);
(c) for monitoring or enforcing a liquor provision;
(d) for enforcing a contravention of law involving putting, dropping and leaving litter on a public place from a vehicle;
(e) to conduct a breath test or saliva test; ...........
http://www.austlii.edu.au/au/legis/qld/consol_act/ppara2000365/s60.html Still, never a wise move to argue with a copper. Smart-arses or perceived 'clever dicks' get short shrift.