]134 World Anti-Doping Code •2009Signatories: Those entities signing the Code and agreeing tocomply with the Code , including the International OlympicCommittee, International Federations, International ParalympicCommittee, National Olympic Committee s, NationalParalympic Committees, Major Event Organizations , NationalAnti-Doping Organization s, and WADA .Substantial Assistance: For purposes of Article 10.5.3, aPerson providing Substantial Assistance must: (1) fullydisclose in a signed written statement all information he orshe possesses in relation to anti-doping rule violations, and(2) fully cooperate with the investigation and adjudication ofany case related to that information, including, for example,presenting testimony at a hearing if requested to do so byan Anti-Doping Organization or hearing panel.