21.3.6 To promote anti-doping education.ARTICLE  21   Additional Roles and Responsibilities  of Athletes and Other PersonsWorld Anti-Doping Code • 2015116ARTICLE  2 2   Inv olvement of GovernmentsARTICLE 22   INV OLVEMENT OF GOVERNMENTSEach government’s commitment to the Code will be evidenced by its signing the Copenhagen Declaration on Anti-Doping in Sport of 3 March 2003, and by ratifying, accepting, approving or acceding to the uneSCo Convention.