The governing physique stated the mechanical passive-elastic carbon-fiber blades gave him a leg size of 104 centimeters and a standing peak of 184 centimeters, which supplies him a aggressive benefit over athletes not utilizing such aids.
World Athletics has a Maximum Allowable Standing Height (MASH) rule that stops disabled athletes from “over-compensating for the absence of a missing limb” and was utilized in Leeper’s case.
“The decision means Mr Leeper cannot compete wearing these new RSPs at World Athletics’ major international events… or the Olympic Games,” World Athletics stated in a press release on Monday.
Leeper might be allowed to use the blades in different worldwide competitions however his outcomes won’t be acknowledged and they are going to be listed individually.
In October, Leeper misplaced his attraction on the Court of Arbitration for Sport (CAS) in opposition to a ban on the running blades that permit him to compete with able-bodied athletes, which ended his probabilities of participating on the Tokyo Olympics.
Leeper, 31, who was born with out legs beneath the knees, completed fifth within the 400 meters on the U.S. championships in 2019 however was barred from competing on the subsequent world championships in Doha.