--- title: Exploring Change Management description: The Change Management processes for a change request are controlled by workflows defined for a specific change request type. locale: en-US canonical_url: https://www.servicenow.com/docs/r/it-service-management/change-management/exploring-change-management.html release: brazil product: Change Management classification: change-management topic_type: concept last_updated: "2026-10-20" reading_time_minutes: 1 breadcrumb: [Change Management, IT Service Management] --- # Exploring Change Management The Change Management processes for a change request are controlled by workflows defined for a specific change request type. - **[Change model management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/manage-change-models.md)** Change models help streamline change requests by tailoring a fit-for-purpose process to support specific, common change use cases. - **[Change types](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/change-types.md)** Change Management supports the three types of service changes ITIL describes — standard, emergency, and normal. The change type determines which state model is invoked and the change process that must be followed. - **[Change templates](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/change-templates.md)** Standardize the creation of change requests by creating change templates based on all available change models. - **[State progression for normal, standard, and emergency changes](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/normal-standard-emergency-states.md)** Each change request model progresses through a number of state values in a specific order. - **[Modify the email notification for change request state changes](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/configure-state-change-notifications.md)** Modify the change request state change notification to specify when it's sent, who receives it, and what it contains. When active, the notification is sent when the state changes to **Scheduled**, **Implement**, **Review**, or **Canceled**. - **[Upgrade Change Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/migrate-change-mgmt-pre-geneva.md)** Activate Change Management core and update your change types and customizations when you upgrade an instance that used Change Management before the Geneva release. - **[Change approval policies](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/change-approval-policy.md)** Change approval policies use approval definitions to generate approvals according to your business requirements. - **[Approval with e-Signature for change requests](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/approval-e-signature-changes.md)** Use e-signatures to add an additional layer of verification and compliance to change approval workflows. e-signatures are supported in both Core UI and Service Operations Workspace \(SOW\). - **[Change Advisory Board \(CAB\) Workbench](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/cab-workbench.md)** The Change Advisory Board \(CAB\) Workbench enables CAB managers to schedule, plan, and manage CAB meetings. **Parent Topic:**[Change Management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/it-service-management/change-management/c_ITILChangeManagement.md)