In a significant tightening of immigration policy, the British government announced on Tuesday it will block study visas for nationals from four countries and halt work visas for Afghans. The move, described as an “emergency brake,” aims to curb a sharp rise in asylum claims from individuals entering the UK through legal routes.
Targeted Nations and Soaring Asylum Claims
The UK Home Office stated it will refuse new study visas for applicants from Afghanistan, Cameroon, Myanmar, and Sudan. Officials revealed that asylum applications from students of these nationalities surged by over 470% between 2021 and 2025. Furthermore, the government noted that asylum claims from Afghans on work visas now exceed the number of such visas issued.
Political Pressure and System “Abuse”
Immigration remains a highly charged political issue in Britain. The decision by Prime Minister Keir Starmer’s government comes as the populist Reform UK party gains traction in polls, increasing pressure to demonstrate control over borders.
“Britain will always provide refuge to people fleeing war and persecution, but our visa system must not be abused,” said Interior Minister Shabana Mahmood. “That is why I am taking the unprecedented decision to refuse visas for those nationals seeking to exploit our generosity.”
The Scale of the Challenge
Government data indicates a troubling trend: asylum claims made after arrival on legal visas have more than trebled since 2021. These cases accounted for 39% of the approximately 100,000 applications lodged last year.
The financial burden is also substantial. Nearly 16,000 nationals from the four affected countries are currently being supported at public expense, with over 6,000 housed in hotels. The government estimates the annual cost of asylum accommodation at £4 billion ($5.34 billion).
Implementation and Future Plans
The new restrictions are set to take effect on March 26. The government stated its intention to establish new, capped “safe and legal routes” for refugees once the asylum system is stabilized.
Officials emphasized that Britain has granted sanctuary to more than 37,000 Afghans through resettlement schemes since 2021 and issued about 190,000 humanitarian visas last year. The government also reported securing cooperation from Angola, Namibia, and the Democratic Republic of Congo on returns, following a warning last November about potential visa restrictions.
Broader Immigration Crackdown
This visa ban is part of a wider effort by the Starmer government to reform the asylum system. The Prime Minister has previously argued that UK rules are more permissive than some European nations, creating a “pull factor.” In November, the government announced plans to make refugee status temporary and to accelerate the removal of individuals who arrive illegally.

