What is required to maintain compliance with capacity regulations when transporting passengers?

Answer: B — Performing a passenger count before departure

Maintaining compliance with capacity regulations when transporting passengers primarily involves ensuring that the number of passengers does not exceed the vehicle's designed capacity. Performing a passenger count before departure is essential because it allows the driver or operator to confirm that they are within safe and legal limits. This proactive measure helps prevent overloading, which can lead to unsafe driving conditions and potential accidents. Counting passengers before departing ensures everyone has a designated seat and helps maintain comfort and safety standards. It directly addresses the need to adhere to regulations that specify maximum passenger limits based on the type of vehicle used. Examining individual driver licenses, allowing standing passengers, and preparing detailed itineraries do not directly fulfill the capacity regulations requirement. While these actions may have their own importance, they do not specifically address maintaining compliance with the maximum capacity for safe passenger transport.