BC3 is a Paralympic boccia classification. The class is open to people with several different types of disabilities, including cerebral palsy. BC3 players have events open to them in boccia on the Paralympic Games program.
In 2008, BBC Sport defined this classification was "BC3: For players with a very severe physical disability. Players use an assistive device and may be assisted by a person, who will remain in the player's box but who must keep his/her back to the court and eyes averted from play" In 2008, the Australian Broadcasting Corporation defined this classification was "BC3: This category is for players with a very severe physical disability. Players use a device to assist them and also can be helped by a nominated person at the court. However the assistant must keep his/her back to the court, so they cannot give advice on where to throw or kick the next ball to get it closest to the jack." In 2012, the Cerebral Palsy International Sports and Recreation Association defined this classification as: "BC 3 – These athletes are also unable to hold and release a ball. These athletes may use a ramp and an assistant ." In 2012, the Great Britain Boccia Federation defined this classification as: "Players with Cerebral Palsy or other disability with locomotor dysfunction in all four limbs who are unable to throw or kick a ball into play and as such are permitted to use an assistive device such as a ramp to propel the ball into play and are supported by an assistant ('ramper')e"
One of the disability groups in this classification is boccia with cerebral palsy, including CP-ISRA CP1 classified players. CP1 competitors are classified as either BC1 or BC3. BC3 players cannot throw the ball themselves, require the use of an electric wheelchair and use a ramp to propel the ball. CP1 sportspeople tend to use electric wheelchairs. They may have controlled shakes and twitches. They have severely limited of their trunk and limbs. When participating in sport, CP1 competitors tend to have low energy expenditure. This bodily activity can spike their metabolic rate. CP1 competitors have worse upper body control when compared to CP2.
Events this classification competes in are mixed gendered competitions for either single players or a pair of players. Players in this classification have six minutes to play an end. Players in this classification have eight minutes to play an end during team play.