Australia’s government has proposed new powers to temporarily block travel from certain countries affected by rapidly evolving global conflicts, as the escalating war in the Middle East prompts concerns about sudden migration pressures.

Under legislation introduced to parliament, the home affairs minister would gain the authority to issue what officials describe as an “arrival control determination,” allowing the temporary suspension of travel to Australia for specific groups of temporary visa holders.

The measure is designed to respond quickly to geopolitical crises that may dramatically change the circumstances of people holding short-term visas but who have not yet entered the country.

Government officials say the proposal reflects the reality that international conditions can shift rapidly during conflicts, potentially creating situations in which travellers arriving on tourist or other temporary visas might seek to remain permanently due to deteriorating conditions in their home countries.

Although the legislation does not name specific nations, briefing documents circulated to lawmakers reference the current instability in the Middle East.

Officials indicated that citizens of countries directly affected by the conflict could be subject to temporary travel suspensions if authorities believe circumstances have changed significantly since visas were granted.

The proposed power would allow the government to pause the entry of certain visa holders for up to six months at a time.

Any determination would require the written approval of both the prime minister and the foreign minister, and the government would need to publicly justify the decision as being in Australia’s national interest.

Importantly, the measure would apply only to individuals who hold valid visas but have not yet travelled to Australia.

It would not cancel visas already in use or affect people who are already inside the country.

Officials say the changes are intended to close gaps in the migration system that make it difficult for authorities to react swiftly when global events transform the risk profile of large groups of travellers.

By enabling group-level decisions, the government argues it can prevent the visa system from being overwhelmed by sudden shifts triggered by international crises.

The proposal emerged shortly after Australia granted humanitarian protection to several members of Iran’s women’s national football team who sought safety while competing at an international tournament.

That case highlighted the complex migration and humanitarian challenges governments may face when conflicts intensify rapidly.

While the coalition opposition has broadly indicated support for the principle of strengthening migration safeguards during global crises, some independent lawmakers and advocacy organisations have raised concerns about the potential impact on asylum seekers and the scope of ministerial powers.

Parliament is expected to debate the legislation in the coming days as Australia continues to navigate the wider implications of the Middle East conflict for national security, migration policy and humanitarian responsibilities.