Director of the Prison Reform Trust Juliet Lyon asked whether it was wise for the Government to "flout international law" and ignore the European court's ruling on votes for prisoners.
Ms Lyon said:
People are sent to prison to lose their liberty not their identity.
A 19th-Century penalty of civic death makes no sense in a 21st-Century prison system whose focus is on rehabilitation, resettlement and the prevention of re-offending.
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A top temperature of 11 Celsius (52 F).
The event, which was held at the Dorchester Hotel last Thursday, was attended by representatives of some of Britain’s biggest companies.
Reports in the Daily Mail and the Telegraph said published guidance has been changed for 2018 to only fly the Union flag on Remembrance Day.