55 ARTICLE 21  ADDITIONAL ROLES AND RESPONSIBILITIES OF ATHLETE  SUPPORT PERSONNEL ................................ ................................ ................................ .....................  56 ARTICLE 22  ADDITIONAL ROLES AND RESPONSIBILITIES OF OTHER PERSONS  SUBJECT TO THESE ANTI -DOPING RULES  ................................ ................................ .........................  56 ARTICLE 23  INTERPRETATION OF THE CODE  ................................ ................................ .................  57 ARTICLE 24  FINAL PROVISIONS  ................................ ................................ ................................ .........  57 APPENDIX 1  DEFINITIONS  ................................ ................................ ................................ ....................  60   World Skate Anti -Doping Rules   Page 3 of 67    WORLD SKATE  ANTI -DOPING RULES  INTRODUCTION  Preface   These Anti -Doping Rules are adopted by World Skate Executive Board on 23 June 2020 and implemented in accordance with World Skate 's responsibilities under the Code , and in furtherance of World Skate 's continuing efforts to eradicate doping in sport.