What is the required rest period for a dispatcher after completing a lengthy duty schedule?

The required rest period for a dispatcher after completing a lengthy duty schedule is 8 hours. This duration is aligned with regulatory guidelines that ensure dispatchers have adequate time to rest and recuperate after their shifts. Lengthy duty schedules can lead to fatigue, which can significantly impact decision-making and overall performance. Thus, a mandatory rest of at least 8 hours helps to mitigate the risks associated with fatigue, ensuring that dispatchers are well-rested and capable of performing their duties effectively during their next shift. This emphasis on sufficient rest demonstrates the importance of maintaining safety and efficiency in flight operations, as dispatchers play a critical role in the aviation system.