The Protecting Australia’s Defence Heritage Bill 2026 seeks to establish a legislative check on the executive government's power to sell or lease significant Defence land. It amends the Lands Acquisition Act 1989 to require that any disposal of a freehold or significant leasehold interest (exceeding 50 years) in "defence estate land" be authorized via a legislative instrument. This instrument, made by the Minister for Finance, would be subject to parliamentary disallowance.
According to the explanatory memorandum, the bill is a response to a 2026 government plan to divest 67 sites, including historic locations such as Victoria Barracks and HMAS Penguin. The memo argues:
"The Parliament must intervene to protect these sites and safeguard our defence and national security because once they are sold, we will not be able to get them back." [p. 1]
The bill implements recommendations from a Senate Committee interim report which found the government's divestment program lacked adequate consultation and failed to account for the ongoing strategic value of the sites. To ensure transparency, the Minister for Defence must table a statement in both Houses explaining why a proposed disposal is in the "national interest" before the disposal instrument can take effect. The bill is specifically designed to target major divestments while exempting "non-controversial transactions such as long-term leases for departmental office space or warehousing" [p. 1]. By providing a "mechanism for parliamentary oversight," the bill asserts the principle that defence heritage belongs to the Australian public and should not be unilaterally disposed of by the government of the day.
The primary justification for this bill is the preservation of national security and strategic depth in an increasingly volatile global environment. As the explanatory memorandum notes, Australia faces "the most dangerous strategic times since the end of the Second World War" [p. 1]. From a Hobbesian perspective, the state's first duty is the protection of its citizens; disposing of irreplaceable strategic assets like urban barracks and naval bases for short-term fiscal gain risks compromising long-term readiness and mobilization capabilities.
Furthermore, the bill strengthens Democratic Institutions by rebalancing power between the executive and the legislature. Currently, the executive can unilaterally divest public land without specific parliamentary approval. By subjecting these decisions to a disallowance mechanism, the bill ensures that "Australia’s defence heritage should belong to the Australian people" [p. 1] rather than being subject to the "predetermined outcomes" of a single government's audit [p. 2].
Finally, the bill recognizes the Communitarian value of a visible military presence. The divestment of historic sites like Victoria Barracks or HMAS Cerberus breaks the "connection a visible defence presence has to our communities" and disrupts the training of reservists and cadets who are integral to local social fabric[1] [p. 2].
The 2026 divestment plan includes 64 whole sites and 3 partial sites, including Victoria Barracks (Sydney, Melbourne, Brisbane), RAAF Base Williams, and Fort Queenscliff [EM p. 2].
The opposition to this bill rests on the need for executive efficiency and the rational management of state assets. From a Propertarian standpoint, the government must have the flexibility to manage its "estate" to ensure resources are directed toward modern capability priorities rather than maintaining obsolete or underutilised infrastructure. The Department of Defence estimated that the divestment of 67 sites would return a net $1.8 billion to the budget and save $746.3 million in operating costs [p. 2]. By introducing a parliamentary veto, this bill risks trapping the ADF in a "museum" footprint that drains funds away from contemporary technology and personnel needs.
There is also a significant Value-Neutral / Epistemic concern regarding the politicization of technical asset management. Determining the "strategic value" of a specific parcel of land is a complex task requiring specialized military and logistical expertise. Subjecting these decisions to the disallowance process invites "not-in-my-backyard" (NIMBY) politics and populist grandstanding in the Senate, which may prioritize local sentiment or heritage aesthetics over objective national security requirements [Judgment]. This could lead to a sclerotic estate where the government is unable to adapt its force posture to shifting threats due to legislative gridlock.
2026-10-14
Senate
Before Senate
PATERSON, Sen James
Unspecified
National Security, Democratic Institutions, Defence