Checklist Change Classification
ITIL Process: ITIL Service Transition - Change Management
Checklist Category: ITIL Templates - Change Management
Source: Checklist "Change Classification" from the ITIL Process Map V2 | ⯈ ITIL Process Map V3
The classification of a Change follows pre-defined rules:
- Assignment of a priority
- “Low“ (decision by Change Manager or CAB), e.g.
- The postponement of the implementation of the Change until a beneficial point in time does not involve any considerable disadvantages to the business
- „Normal“ (decision by Change Manager or CAB), e.g.
- The implementation of the Change is not required immediately, however a prolonged delay would involve disadvantages to the business
- „High“ (decision by Change Manager or CAB), e.g.
- The implementation of the Change is required promptly, in order to avoid considerable disadvantages to the business
- „Critical“ (convening of the EC)
- Immediate action is required to counter an emergency, in order to avert great damage to the business
- “Low“ (decision by Change Manager or CAB), e.g.
- Assignment of a category with regards to the decision-making authority
- „Impact marginal“ (decision by the Change Manager), e.g.
- Change is related to a single application and side-effects can be safely excluded
- „Impact substantial“ (decision by the CAB), e.g.
- Change affects several applications
- Change affects fundamental parts of the IT infrastructure, supporting several applications
- „Impact critical“ (joint decision by the CAB and by the IT Management), e.g.
- Change affects a major part of the business-critical infrastructure
- Change introduces major new technologies on a considerable scale
- „Impact marginal“ (decision by the Change Manager), e.g.