What is a common penalty for a rider who fails to perform a required maneuver?

In equestrian events, penalties for failing to perform a required maneuver are assessed to maintain fairness and consistency in judging. Typically, a failure to execute a mandatory maneuver results in a standard penalty of ten points. This reflects the importance of completing the required tasks in a performance, as it can significantly impact the overall score and the rider's standing in the competition. The choice reflecting a penalty of ten points aligns with established guidelines in the sport, where such penalties are implemented to emphasize the completion of all required elements in a routine. Additionally, higher penalties are usually reserved for more severe infractions or violations, making ten points a common and appropriate consequence for failing to perform a specified maneuver.