In this example, Agency Y has set the criticality of the NACIHI System to be the same as the criticality of the Licensing Function. (In this case 49-72 hours.) The NACIHI application is maintained by a separate organization. Agency Y has a support agreement with NACIHI that includes a 49-72 hour SLA.
The length of time the business application can be unavailable or non-operational without significant adverse affect.