19(1)Without prejudice to the generality of paragraph 17 the rules may empower the Appeal Tribunal to order a party to any proceedings before the Tribunal to pay to any other party to the proceedings the whole or part of the costs or expenses incurred by that other party in connection with the proceedings, where in the opinion of the Tribunal—
(a)the proceedings were unnecessary, improper or vexatious, or
(b)there has been unreasonable delay or other unreasonable conduct in bringing or conducting the proceedings.
(2)Except as provided by sub-paragraph (1), the rules shall not enable the Appeal Tribunal to order the payment of costs or expenses by any party to proceedings before the Tribunal.
19(1)Without prejudice to the generality of paragraph 17 the rules may empower the Appeal Tribunal to order a party to any proceedings before the Tribunal to pay to any other party to the proceedings the whole or part of the costs or expenses incurred by that other party in connection with the proceedings, where in the opinion of the Tribunal—
(a)the proceedings were unnecessary, improper or vexatious, or
(b)there has been unreasonable delay or other unreasonable conduct in bringing or conducting the proceedings.
(2)Except as provided by sub-paragraph (1), the rules shall not enable the Appeal Tribunal to order the payment of costs or expenses by any party to proceedings before the Tribunal.