Rob Whiteman, the Chief Executive of the UK Border Agency and Damian Green, the Immigration Minister will also give evidence.

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Rob Whiteman, chief executive of the UK Border Agency, said they had spent the last weeks and months considering all options to ensure they were prepared for union action.

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He said the head of the UK Border Agency, Rob Whiteman, had rightfully suspended UK Border Force chief Brodie Clark after learning that he had authorised staff to go further than ministerial activity on border relaxation.

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