The organization has included the service level requirements necessary for the continuity of operations as part of procurement requirements and contracts.
In particular, it is important to agree on the parts of the data processing environment that are necessary for critical functions (e.g. the information systems and partners that support these functions) in a way that guarantees sufficient availability of services. Contracts can include requirements, e.g. general service level (SLA) and recovery from problem situations (RPO, RTO).