Students from London Metropolitan University have staged their latest protest against the decision that could jeopardise their futures.
Five hundred are currently affected by the ban on the university recruiting from outside the European Union, after the UK Border Agency ruled it was not making proper checks on students.
They are now awaiting the outcome of a legal challenge against that ban.
Ronke Phillips reports.
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The chimes are being stopped to allow extensive renovation work to the Elizabeth Tower, the Great Clock and its bell.
Protesters threw bottles and fireworks at police as unrest broke out following the death of Rashan Charles after he was chased by police.
he man fell from an internal walkway landing in the lobby of the London Stock Exchange.