Biosecurity Law Reform Act 2012 This Act amends the Biosecurity Act 1993 and a range of other Acts to update New Zealand's biosecurity system, for example by extending the application of the legislation to New Zealand's exclusive economic zone and clarifying the roles and responsibilities of local and central government in managing biosecurity risks.

Hutt City Council (Graffiti Removal) Act 2012 This Act empowers the Hutt City Council to remove graffiti that is on private property and that is visible from a public place within the Council's district.

Juries (Jury Service and Protection of Particulars of Jury List Information) Amendment Act 2012 This Act amends the rules relating to jury service with the aim of improving the jury system's administration and integrity, and to help to maintain jurors' privacy, safety, and security.

Sentencing (Aggravating Factors) Amendment Act 2012 This Act amends the Sentencing Act 2002 to provide that committing an offence against a Police or prison officer, or an emergency health or fire services provider, acting in the course of his or her duty is an aggravating factor at sentencing.