Local Laws and Regulations
Current state legislations and weapons acts for each Australian state so you can determine whether your knife or slingshot for example is legal in your state.
QLD: Slingshots are currently available for sale, however you must be over 18yrs of age to purchase.
QLD Weapons Act
Weapons Categories Regulation
NSW: Slingshots are illegal in NSW and can't be sold.
NSW Weapons Act
Schedule 1 - Prohibited Weapons
ACT: Slingshots are currently available for sale, however you must be over 18yrs of age to purchase.
ACT Weapons Act
ACT Prohibited Weapons Act - Schedule 1
VICTORIA: Commercially made complete slingshots are considered a prohibited weapon.
VIC Weapons Act
Control of Weapons Regulations 2011
TAS: Slingshots are legal in Tasmanian as long as they are used on private property (Confirmed by contact at http://www.customs.gov.au/webdata/resources/files/ImportingWeapons-PoliceCertificationTest.pdf)
TAS Weapons Act
SA: Slingshots are considered a Dangerous Article, and exemption must be presented.
SA Weapons Act
SA Weapons Regulations