20.8  Offensive conduct towards a Doping Control  official or other Person involved in Doping Control  by an Athlete , which does not otherwise constitute Tampering , may result in a charge of misconduct under IWF's disciplinary rules.ARTICLE 21ADDITIONAL ROLES AND RESPONSIBILITIES OF ATHLETE SUPPORT PERSONNEL21.1  To be knowledgeable of and comply with these Anti-Doping Rules.21.2  To cooperate with the Athlete Testing  program.21.3  To use their influence on Athlete  values and behavior to foster anti-doping attitudes.21.4  To disclose to IWF and their National Anti-Doping Organization  any decision by a 80 [Comment to Article 20.2: With due regard to an Athlete’s human rights and privacy, legitimate anti-doping consider -ations sometimes require Sample collection late at night or early in the morning.