2(1)A person may appeal to the Competition Appeal Tribunal against—
(a)a decision to modify or revoke an enforcement order, or
(b)a decision to modify or revoke an urgent enforcement order that has been confirmed.
(2)An appeal under this paragraph may be made only by a person—
(a)who is not the person to whom the order was given, but
(b)who appears to the Competition Appeal Tribunal to have a sufficient interest in the decision.
(3)The making of an appeal under this paragraph against the modification or revocation of an order suspends its modification or revocation until the appeal is decided or withdrawn, unless the Competition Appeal Tribunal orders otherwise.