What is the required indication for a North Bound move at Hollywood SX 1019.7?

The required indication for a North Bound move at Hollywood SX 1019.7 is a signal indication. This means that a signal must be present and actively conveying information to the train crew regarding the status and permissions for the movement.

In rail operations, signal indications are crucial for ensuring safe and efficient travel. A signal indication provides guidance on whether the train can proceed, must stop, or if there are any specific instructions to follow while moving. In the context of a North Bound move, interpreting the signal is key to determining how to safely continue on the track.

The other options do not capture the necessity of having a signal indication specifically for the North Bound direction, which is essential for ensuring that all movements are in compliance with operational protocols and safety standards.