If the Athlete or other Person rebuts the preceding presumption by showing that a departure from the International Standard for Laboratories occurred which could reasonably have caused the Adverse Analytical Finding, then WBSC shall have the burden to establish that such departure did not cause the Adverse Analytical Finding.14                                                  11  [Comment to Article 3.1: This standard of proof required to be met by WBSC is comparable to the standard which is applied in most countries to cases involving professional misconduct.]