AWS Systems Manager Change Manager now supports multi-level approvals

Change Manager, a capability of AWS Systems Manager, now allows you to define multiple, sequential levels of approvals that are required for your operational changes. Change Manager simplifies the way you can request, approve, implement, and report on operational changes to your application configuration and infrastructure on AWS and on-premises. Now, you can further streamline your change approval process by specifying the order in which approvals are required.

Source:: Amazon AWS