During a visit to the bank of England earlier today the Queen suggested the 2008 financial crisis was partly brought about by the fact that the City regulator, the FSA, "didn't have any teeth. " Royal Correspondent Tim Ewart reports.
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The annual event has earned a place in the record books ahead of the grand final of the 60th anniversary show in Austria this evening.
Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Some students argued that the centuries-old tradition of wearing gowns, suits and mortarboards to exams was 'archaic' and looked elitist.