A business continuity plan (BCP) should contain:

Criteria for activation are essential to ensure that the BCP is triggered appropriately in response to a disruption.

“The BCP should include clearly defined activation criteria to ensure that plans are invoked when necessary.”

— CISM Review Manual 15th Edition, Chapter 3: Information Security Program Development and Management, Section: Business Continuity Planning*

ISACA’s practice questions confirm that criteria for activation are core to a BCP’s effectiveness.