"These incorrect figures varied in ways which were wrong, " he said.

BBC: West Coast Mainline deal failure criticised

Ms. Gorelik noticed the test date was wrong and her son's age was incorrect.

WSJ: Testing Firm Is Under Fire Due to Errors Scoring School Exams

The Court of Appeal case will be on the narrow issue of whether the Siac judgement was wrong because of a misinterpretation of the law, rather than the question of whether the underlying facts were incorrect.

BBC: Abu Qatada: Home Secretary wins permission for appeal