Crossbench Calls for AUKUS Inquiry

13 June 2025

Crossbench MPs from the House of Representatives and Senate have written to Deputy Prime Minister and Defence Minister Richard Marles, calling for an urgent parliamentary inquiry into AUKUS.

In April, the UK Parliament’s Defence Committee announced an inquiry into the AUKUS arrangements, and this week the US defence department announced they were undertaking a rapid review of AUKUS.

AUKUS represents Australia’s largest defence investment in decades and is central to our defence and foreign affairs strategy.

Australians are concerned to know more about the strategic and financial implications of this policy which has been jointly adopted by major party governments without significant parliamentary scrutiny.

A full and formal parliamentary inquiry is therefore both important and timely.

Read Crossbench Letter

Quotes:

Kate Chaney, Independent MP for Curtin

AUKUS is a monumental strategic commitment with far-reaching implications for our economy, sovereignty, and security posture, yet it continues to unfold with minimal public transparency and virtually no parliamentary accountability. Australians want to understand whether this is the best use of our resources and the right path for our security.

Allegra Spender, Independent MP for Wentworth

AUKUS is the centrepiece of our defence and foreign policy strategy, but it's been adopted by the major parties with very poor public engagement. AUKUS will shape Australia's future for decades with enormous implications both financially, economically, and strategically, but in discussions at the community level, there are consistent questions and concerns that have not been addressed. AUKUS won't work without wider community interrogation and engagement, and a parliamentary inquiry is the first step to building that.

We also need a more open discussion of the challenges facing AUKUS. Most urgently, the US Navy is currently short of attack submarines and there is a very clear risk that the US President at the time will not be able to certify that the Virginia class submarines can be transferred to Australia without undermining US Navy capability: a requirement of the current enabling legislation. We must publicly face those risks and actively manage them including identifying viable alternatives.

Helen Haines, Independent MP for Indi

In light of the reviews of AUKUS by our two partner nations and the consequential nature of the agreement, it important for our Parliament to apply the same level of scrutiny.

Andrew Wilkie, Independent MP for Clark

More than ever an Australian Inquiry into AUKUS is needed, and President Trump’s caution about the deal gives Australia a great chance to reset. Nuclear subs were always the wrong technology for Australia’s future submarine needs given the shallow littoral and offshore waters in our region, not to mention the ridiculous cost and impractical timeframe.

Nicolette Boele, Independent MP for Bradfield

Any time Parliament commits to spend $368 billion, we should at least have a full parliamentary inquiry. The case for an inquiry on AUKUS is even stronger given the rules of global co-operation have dramatically changed since it was signed.

AUKUS now risks our defence — because we don’t know if these submarines will ever arrive. It risks our budget — because we may waste $368 billion in taxpayer’s money. And it risks our Australian values, which we do not import from the United States.

Sophie Scamps, Independent MP for Mackellar

Circumstances have changed significantly since the AUKUS deal was first announced and it's only reasonable it be reviewed in the current context.

This is the largest investment in our defence capability in decades, other parties are conducting their own reviews, and the Australian community largely supports a parliamentary inquiry - it's high time the Government responds.

Senator Jacqui Lambie

We’ve poured billions into AUKUS with nothing to show for it but broken promises and cancelled defence programs. It’s a $368 billion blank cheque to the US and UK with zero guarantee of real capability for decades.

Australians deserve better and it's time for a full parliamentary inquiry into this dud deal.

Senator David Pocock

With the UK and now the US reviewing AUKUS, Australia is now the only country not actively considering whether the agreement in its current form best serves our national interest. Given the scale and cost of this deal, a transparent review is not just sensible, it’s overdue.

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Kate Chaney MP Renews Call for Independent Inquiry into Australia’s AUKUS Commitments