A convicted murderer has lost his legal challenge against Victoria's long-standing ban on Vegemite in prisons after arguing that the restriction violated his right to enjoy Australian culture.

On Oct. 26, Supreme Court Justice Claire Harris ruled that although the ban restricted Andre McKechnie's cultural rights, the limitation was justified by prison security concerns.

McKechnie, who is serving a life sentence, argued that Vegemite was a significant part of his childhood, family life and Australian identity. He said that eating the popular yeast-based spread was an important part of practising his culture and that being unable to consume it made him feel sad and disconnected from his community.

His challenge was based on Victoria's Charter of Human Rights and Responsibilities, which protects certain cultural rights. McKechnie argued that the ban was unlawful and questioned whether authorities could achieve their security objectives through less restrictive measures.

Although Justice Harris acknowledged that Vegemite could be considered part of Australian culture, she ruled that its cultural significance did not establish a legal entitlement to consume it while in prison.

The judge also rejected the argument that prison authorities were legally required to provide foods with cultural significance to improve inmates' well-being. The relevant legislation requires prisoners to receive adequate food to maintain their health and well-being, but it does not require authorities to supply every food associated with a person's cultural identity.

Vegemite has been banned in Victorian prisons since about 2006. Corrections Victoria defended the restriction by citing concerns about the spread's strong smell and its potential uses inside correctional facilities.

Kevin White, a Corrections Victoria manager, told the court that Vegemite's pungent odor could interfere with drug-detection dogs. Authorities also raised concerns that the yeast in the spread could be used to accelerate the production of homemade alcohol in prisons.

Corrections Victoria argued that these risks justified the restriction as part of efforts to prevent prohibited substances from entering correctional facilities and maintain the safety of prisoners and staff.

New South Wales permits prisoners to access Vegemite, raising questions about whether alternative approaches could achieve the same security objectives without a blanket prohibition. However, the existence of different policies in other states did not persuade the Victorian court that the ban was unlawful.

Justice Harris accepted that the restriction limited McKechnie's cultural rights but concluded that it was reasonable and demonstrably justified by prison management and security requirements.

Besides Victoria, Vegemite is also banned in prisons in Queensland, South Australia and Tasmania. New South Wales, by contrast, allows prisoners to access the spread.

First produced in Melbourne in 1923, Vegemite has become a recognizable part of Australian food culture. Its association with national identity was central to McKechnie's case, but the court distinguished cultural significance from a legal right to access a particular food while serving a prison sentence.

The ruling leaves Victoria's Vegemite ban in place. Although the court recognized the cultural connection McKechnie described, it concluded that this did not give prisoners an enforceable right to consume the spread when authorities could justify the restriction on security grounds.