This Quick Start can be deployed in Regions that are supported by AWS Control Tower. 

* us-east-1
* us-east-2
* us-west-2
* ap-south-1
* ap-northeast-1
* ap-northeast-2
* ap-southeast-1
* ap-southeast-2
* ca-central-1
* eu-central-1
* eu-west-1
* eu-west-2
* eu-north-1

To find the most recent list of Regions supported by AWS Control Tower, run the following AWS CLI command:

....
aws ssm get-parameters-by-path --path "/aws/service/global-infrastructure/services/controltower/regions" --output json --query "Parameters[].Value"
....

For more information, see https://aws.amazon.com/about-aws/global-infrastructure/regional-product-services/[AWS Regional Services^].