What is the condition for a pilot over 60 years old to act as a pilot of an aircraft engaged in commercial air transport operations?

The condition for a pilot over 60 years old to act as a pilot in commercial air transport operations hinges on regulatory standards that ensure safety while acknowledging the experience and capabilities of older pilots. Being the only pilot over 65 allows such a pilot to maintain their role within the specific operational context mandated by aviation authorities.

In many jurisdictions, the regulations are designed to mitigate any perceived risks associated with age while still allowing experienced pilots to continue utilizing their skills. By imposing a condition like being the only pilot over 65, it helps to maintain a balance: while allowing such pilots to operate, it ensures that there are other crew members who are likely younger and may have different stamina levels or health considerations, contributing to the overall safety of the operation.

This regulatory framework encourages diversity in pilot age and experience while focusing on the advantage of collective crew effectiveness. The other options involve scenarios that do not align with typical regulatory guidelines or would create ambiguous situations with operational risks, such as having pilots with conflicting age considerations within the same cockpit without any age restriction for the co-pilot.