The Athlete orother Person may rebut this presumption by establishing that a departure from the International Standard forLaboratories occurred which could reasonably have caused the Adverse Analytical Finding.If the Athlete or other Person rebuts the preceding presumption by showing that a departure from the InternationalStandard for Laboratories occurred which could reasonably have caused the Adverse Analytical Finding, then WorldArchery shall have the burden to establish that such departure did not cause the Adverse Analytical Finding.