The Church of England added that introducing gay marriage could also lead to challenges to civil partnership law, as removing the concept of gender from marriage while leaving it in place for civil partnerships would be unlikely to be "legally sustainable".
In a highly critical response to the Government's consultation on gay marriage which closes on Thursday, the Church of England said several "major elements" of the proposals had not been thought through properly and were not legally "sound".
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The report also said that many graduates do not even see a 'earnings premium' from their years at university.
The country's counter-terrorism forces have regained control of the facility.
The commissioner of the Metropolitan Police has said he cannot promise the public an attack will not take place.