What is a restriction for operating an aircraft in low flying zones (LFZ)?

Operating an aircraft in low flying zones (LFZ) involves specific regulations to ensure safety and minimize risks to both the aircraft and people on the ground. One key restriction for operating in these zones is the requirement to conduct flights only during daylight hours. This limitation is crucial because flying during daylight improves visibility for pilots and enhances the ability to detect obstacles or other aircraft. Daylight operations also help in ensuring safer navigation, better situational awareness, and improve the ability to react to any unexpected situations that may arise during the flight.

Other choices, such as permitting passengers without restrictions or stating that no radio communication is required, overlook essential safety protocols that govern flight operations. Also, the mandatory flight altitude of below 1,000 feet does not align with the regulations governing LFZ, as these zones have varied operational requirements and may allow for different altitudes above the ground in certain circumstances. Thus, the requirement to operate only during daylight hours stands out as a fundamental safety measure in low flying zones.