It is the responsibility of every MNA  to ensure that all national -level Testing  on the MNA ’s Athletes  comply with these Anti -Doping Rules ; (c) the following Athletes , Athlete Support Personnel and other Persons : (i) all Athletes  and Athlete Support Personnel  who are members of WT, or of any MNA , or of any member or affiliate organization of any MNA  (including any  clubs, teams, associations, or leagues) ;  (ii) all Athletes  and Athlete Support Personnel  who participate in such capacity in Events , Competitions  and other activities organized, convened, authorized or recognized by WT, or any MNA , or by any member or affiliate organization of any MNA  (including any clubs, teams, associations, or leagues) , wherever held;  (iii) any other Athlete  or Athlete Support Personnel  or other Person who, by virtue of an accreditation, a license or other contractual arrangement, or otherwise, is subject to the authority of WT, or of any MNA , or of any member or affiliate organization of any MNA  (including any clubs, teams, ass ociations, or leagues), for purposes of anti -doping; and  (iv) Athletes who are not regular members of WT or of one of its MNA s but who want to be eligible to compete in a particular International Event .