--- title: State progression for normal, standard, and emergency changes description: Each change request model progresses through a number of state values in a specific order. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-service-management/change-management/normal-standard-emergency-states.html release: australia product: Change Management classification: change-management topic_type: concept last_updated: "2025-01-30" reading_time_minutes: 2 breadcrumb: [Explore, Change Management, IT Service Management] --- # State progression for normal, standard, and emergency changes Each change request model progresses through a number of state values in a specific order. To enable state transitions, you can attach a process with defined conditions to the change model states. For more information, see [Attach a process for Change model states](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-service-management/change-management/attach-process-change-model.md).' ## Change type progression Each change type progresses through the same states in a different sequence: - Normal changes progress through all states: **New**, **Assess**, **Authorize**,**Scheduled**, **Implement**, **Review**, and **Closed**. - Standard changes are pre-authorized, so they bypass the **Assess** and **Authorize** states and move from New to Scheduled. - Emergency changes bypass the **Assess** state but still require the **Authorize** state before scheduling. For the state values and descriptions, see [Legacy: State model and transitions](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-service-management/change-management/c_ChangeStateModel.md) ## State transition triggers A change request moves between states based on defined conditions, user actions, and approval outcomes and not on elapsed time. A change manager attaches a process with the change model states using Workflow Studio or business rules. When the conditions for a state are met, the change request progresses to the next state. For example, when a required approval is granted, or a user submits the change. For more information on configuration details, see [Attach a process for Change model states](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-service-management/change-management/attach-process-change-model.md).
  State Can be canceled? Diagram
1. **New** Yes \[Omitted image "NormalChangeStateModel2.png"\] Alt text: Normal change state model
2. **Assess** Yes
3. **Authorize** Yes
4. **Scheduled** Yes
5. **Implement** Yes
6. **Review** No
7. **Closed** No
  State Can be canceled? Diagram
1. **New** Yes \[Omitted image "StandardChangeStateModel2.png"\] Alt text: Standard change state model
2. **Scheduled** Yes
3. **Implement** Yes
4. **Review** No
5. **Closed** No
  State Can be canceled? Diagram
1. **New** Yes \[Omitted image "EmergencyChangeStateModel2.png"\] Alt text: Emergency change state model
2. **Authorize** Yes
3. **Scheduled** Yes
4. **Implement** Yes
5. **Review** No
6. **Closed** No
**Parent Topic:**[Exploring Change Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-service-management/change-management/exploring-change-management.md)