By Nana Karikari, Senior Global Affairs Correspondent
The British government has announced an unprecedented “emergency brake” on its immigration system, blocking study visas for nationals from Afghanistan, Cameroon, Myanmar, and Sudan. Home Secretary Shabana Mahmood confirmed on Tuesday, March 3, 2026, that the move is a direct response to a drastic spike in asylum claims originating from legal entry routes.
The new restrictions, which also halt skilled worker visas for Afghan nationals, mark a significant hardening of Prime Minister Keir Starmer’s border policy. This shift comes as the government seeks to stem the rise of the populist Reform UK party, which has gained ground in opinion polls with its anti-immigration stance.
Unprecedented Measures Against Visa Abuse
The Home Office reported that asylum applications from students of the four targeted nations rocketed by more than 470 percent between 2021 and 2025. The government noted that these groups are now among the most likely nationalities to claim asylum. Officials highlighted that for Afghan nationals specifically, the proportion of asylum claims to study visas issued reached 95 percent, while applications from Myanmar students soared sixteen-fold over the same period.
“Britain will always provide refuge to people fleeing war and persecution, but our visa system must not be abused,” Home Secretary Shabana Mahmood said in a statement. “That is why I am taking the unprecedented decision to refuse visas for those nationals seeking to exploit our generosity. I will restore order and control to our borders.”
The Rising Financial Burden of Asylum Support
According to government data, asylum claims made after entering on legal visas have more than tripled since 2021. These claims accounted for 39 percent of the 100,000 people who applied for protection last year. In total, 133,760 people have claimed asylum after arriving legally in the past five years.
The surge has placed a heavy burden on the British taxpayer, with an above-average proportion of people from these four countries claiming destitution. The cost of asylum accommodation and support is currently estimated at £4 billion ($5.34 billion) per year. Nearly 16,000 nationals from the four restricted countries are currently supported at public expense, including more than 6,000 housed in hotels. Claims by students from Cameroon and Sudan also spiked by more than 330 percent, which the Home Office described as an “unsustainable threat” to the system.
A Hard-Edged Approach to Global Diplomacy The UK’s Press Association reported that the visa ban will be officially introduced via an immigration rules change on Thursday. This legislative step follows a broader strategy by Prime Minister Starmer to adopt a “hard-edged” approach to international diplomacy to ensure British rules are always respected.
The Home Office previously secured cooperation from Angola, Namibia, and the Democratic Republic of Congo after warning in November that their nationals risked losing access to UK visas. Those countries have now agreed to take back illegal migrants and foreign national offenders. The government confirmed that flights are already off the ground and returns are being processed.
Making Britain a Less Attractive Destination
Starmer has argued that Britain’s previous rules were more permissive than those in parts of Europe, acting as a “pull factor” for migrants. To counter this, the government confirmed that refugee protection status will be halved to 30 months starting March 2, 2026.
This policy shift will see asylum seekers face a review of their refugee status every 30 months, a move specifically designed to make the country less attractive for those seeking asylum. While the government has successfully reduced student asylum claims by 20 percent over the course of 2025, officials insist further action is required as those arriving on study visas still make up 13 percent of all claims in the system.
Balancing Humanitarian Traditions with Border Control
While tightening restrictions, the government insists it is not abandoning its humanitarian obligations. Britain has granted sanctuary to more than 37,000 Afghans through resettlement schemes since 2021 and issued 190,000 humanitarian visas in 2025 alone.
Between 2010 and 2025, the UK resettled the sixth largest number of refugees referred by the UNHCR globally. The government has pledged to open new, capped “safe and legal routes” as an alternative to dangerous crossings once the asylum system stabilizes.
Home Secretary Mahmood is expected to deliver a speech on Thursday, March 5, 2026, at the IPPR think tank outlining how these reforms, including the speedier removal of those who arrive illegally, align with British values while ensuring the system remains fair to those genuinely in need.
