Only SH1 and SH2 classes are represented in the Paralympic Games, based on the World Shooting Para Sport Classification Rules and Regulations.
SH1 – Shooters are able to support a firearm without a stand
SH2 – Shooters requiring a firearm support to shoot
SH3 – Blind shooters (sights seek sound-emitting targets)
Sub-classifications A, B and C define wheelchair backrest height depending on back and pelvic strength per athlete.