Para-equestrian driving at a Championships is competed as singles - this refers to the number of horses the driver is controlling. There are three phases of competition: Driven Dressage, Marathon and Obstacle Cones Driving. Athletes are classified according to the level of their disability.
To learn more about the sport of para-equestrian driving visit the UK Governing Body, British Carriagedriving's website
More information about how para-equestrian driving is competed at a World Championships can be found here