4.5.2  Anti-Doping Organizations shall consider conducting Target  Testing on the following categories of Athletes :  ISTI – Effective 1 January 2023  Page 22 of 92 a) For International Federations, Athletes (especially from its priority disciplines or nations) who compete regularly at the highest level of international Competition (e.g., candidates for Olympic, Paralympic or World Championship medals), as determined by rankings or other suitable criteria.