What must occur to allow a Remote Pilot in Command (RPIC) to deviate from the established rules?

A Remote Pilot in Command (RPIC) can deviate from established rules specifically in response to an inflight emergency. This provision is designed to allow the RPIC to take immediate actions for the safety of the aircraft and its occupants, as well as for those on the ground. The aviation regulations recognize that emergencies can arise unexpectedly, and in such situations, following the rules as stated may not be feasible or safe. Therefore, the ability to act outside of standard protocols during an emergency is an essential safety mechanism, enabling the RPIC to prioritize the emergency situation over adherence to established regulations.

The other choices do not provide the same necessity for deviation. Routine safety inspections and planned flight path adjustments are part of standard procedures and planning that should be carried out without needing to deviate from the rules. Pilot discretion is a broader concept and does not specifically justify rule deviations as emergencies do.