Provided, however, that a Provisional Suspension may not be imposed unless the athlete is given either: (a) an opportunity for a Provisional hearing, either before imposition of the World Anti-Doping Code • 201555Provisional Suspension or on a timely basis after imposition of the Provisional Suspension; or (b) an opportunity for an expedited hearing in accordance with Article 8 on a timely basis after imposition of a Provisional Suspension.