TWIF  2021 Anti -Doping Rules  v1 Page 47 of 67    acted reasonably in electing to appeal directly to CAS, then WADA’s  costs and attorney fees in prosecuting the appeal shall be reimbursed to WADA  by TWIF .71  13.4 Appeals Relating to TUEs   TUE decisions may be appealed exclusively as provided in Article 4.4.