Regulation 13 The Tribunal’s powers
(1)
Where on an appeal under regulation 12 the Tribunal considers that the direction is not appropriate it may order the Secretary of State to revoke or vary the direction.
(2)
The Tribunal shall not, in exercising its powers under this regulation, consider—
(a)
any information relevant to the decision to give a direction or not to revoke or vary a direction which the Secretary of State did not have at the time the decision was made; or
(b)
any evidence of a material change of circumstances of the person concerned occurring since the decision to give a direction or not to revoke or vary a direction was given.