A company is using an organization with all features enabled in AWS Organizations.

Enable termination protection for the CloudFormation stack. Create an SCP that denies the cloudformation:UpdateTerminationProtection action for the stack’s ARN. Apply the SCP to the root of the organization.

Enable termination protection for the CloudFormation stack. Create an SCP that denies the cloudformation:DeleteStack action for the stack’s ARN. Apply the SCP to all OUs except the OU that contains the delegated administrator account.

Set the DeletionPolicy attribute to Retain for all resources in the CloudFormation stack. Create an IAM policy that denies the cloudformation:DeleteStack action for the stack’s ARN. Attach the IAM policy to all IAM users and roles in the organization’s management account.

Assign a stack policy to deny updates to stack resources. Create an SCP that denies the cloudformation:UpdateStack action for the stack’s ARN. Apply the SCP to all OUs and the organization’s management account.