Similarly, in the example ofsteroids found in a home medicinecabinet under the joint control of anAthlete and spouse, the Anti-DopingOrganization must establish that theAthlete knew the steroids were in thecabinet and that the Athlete intendedto exercise control over the steroids.World Anti-Doping Code 200378Signatories:  Those entities signing the Code and agreeing tocomply with the Code , including the International OlympicCommittee, International Federations, International ParalympicCommittee, National Olympic Committee s, National ParalympicCommittees, Major Event Organizations , National Anti-DopingOrganizations , and WADA .Tampering:Altering for an improper purpose or in an improperway; bringing improper influence to bear; interfering improperlyto alter results or prevent normal procedures from occurring.