57  [Comment to Article 10.13.1: In cases of anti -doping rule violations other than under Article 2.1, the time required for an Anti -Doping Organization to discover and develop facts sufficient to establish an anti -doping rule violation may be lengthy, particularly        WT 2021 Anti-Doping Rules  41   10.13.2   Credit for Provisional Suspension  or Period of Ineligibility Served   10.13.2.1  If a Provisional Suspension  is respected by the Athlete  or other Person , then the Athlete  or other Person  shall receive a credit for such period of Provisional Suspension  against any period of Ineligibility  which may ultimately be imposed.