AWS Architecture Blog
Field Notes: AWS Control Tower Governance on Selected Regions and Improved Account Provisioning
Co-written by Kalyan Ghatak, Senior Technical Product Manager and Kishore Vinjam, Partner Solutions Architect at AWS AWS Control Tower is available in 13 AWS Regions today. As we continue to expand to additional Regions, customers have asked to provide the ability to choose the Regions that AWS Control Tower manages. By only selecting the actively […]
Field Notes: Enabling Guardrails in New AWS Regions the AWS Control Tower Supports
Originally published March 2020 to the Field Notes blog, and updated in January 2021, to highlight that AWS Control Tower supports the updating of enrolled accounts from the dashboard. Follow the instructions from Update existing OUs and accounts in addition to this blog. For the first time since the launch of AWS Control Tower, we […]
Field Notes: Enroll Existing AWS Accounts into AWS Control Tower
Originally published on April 21, 2020 to the Field Notes blog and updated in August 2020 with new prechecks to the account enrollment script. Updated April 8, 2021 to reflect changes in the AWS Organizations service. Last updated September 29, 2022: you can now enroll an existing account or register an organizational unit from the […]


