Any party with a right to appeal under this Article 13 must file a cross appeal or subsequent appeal at the latest with th e party’s answer.65  13.3  Failure to Render a Timely Decision  by the WKF   Where, in a particular case, the WKF  fails to render a decision with respect to whether an anti -doping rule violation was committed within a reasonable deadline set by WADA , WADA  may elect to appeal directly to CAS as if the WKF  had rendered a decision finding no anti -doping rule violation.