]4.4.7.3  A decision by WADA to reverse a TUE decision may be appealed by the Athlete, the National Anti-Doping Organisation and/or the BIU on behalf of the IBU exclusively to CAS.4.4.7.4  A failure to render a decision within a reasonable time on a properly submitted application for grant or recognition of a TUE or for review of a TUE decision will be considered a denial of the application thus triggering the applicable rights of review/appeal.4.4.7.5  Until such time as a TUE decision pursuant to these IBU Anti-Doping Rules has been reversed upon review by WADA or upon appeal, that TUE decision will remain in full force and effect.5.