When such a difference is referred to a Board of Arbitration under Article 29, the Board of Arbitration shall have the power to:
a) uphold the discipline
b) rescind the discipline
c) vary or modify the discipline
d) order the Board to pay all or part of any loss of pay and/or benefits in respect of the discipline
e) do one or more of the things set out in subclauses (a), (b), (c), and (d) above.