If a Balancing Authority denies an interchange, how long do they have to notify the Reliability Coordinator?

When a Balancing Authority denies an interchange, they must notify the Reliability Coordinator within a specific timeframe to ensure effective communication and operational integrity within the power grid. The requirement for providing notification within 10 minutes is established to allow for timely coordination and management of grid operations, maintaining reliability and preventing disturbances that may arise from delayed communication. This 10-minute window is crucial, as it allows the Reliability Coordinator to assess the situation and make informed decisions regarding the overall reliability of the system, ensuring that other entities are aware of the change in interchange status.

The other timeframes provided are either too short or too lengthy, which would not align with the established operational protocols designed to maintain effective oversight and response within the interconnected grid system. The emphasis on a 10-minute notification reflects the need for both promptness and the ability to manage potential changes in system reliability effectively.