What is the required timeframe to call in a Watch and Protect when there is a transmission main involved?

The required timeframe to call in a Watch and Protect when there is a transmission main involved is 24 hours. This timeframe is critical for ensuring the safety and integrity of the infrastructure, as transmission mains are essential for the delivery of essential services such as water or gas. A 24-hour notification period allows time for appropriate measures to be organized, ensuring that any potential issues can be addressed by preventing damage or facilitating necessary assessments and repairs. This protocol helps maintain efficient operations while safeguarding public safety and service continuity.