seahaven-org-baseline/lib/scp/external-dev-region-lock.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "DenyRegionsOutsideUsEast1",
      "Effect": "Deny",
      "NotAction": [
        "iam:*", "organizations:*", "account:*", "sts:*", "route53:*", "route53domains:*",
        "cloudfront:*", "waf:*", "shield:*", "globalaccelerator:*", "budgets:*", "ce:*",
        "cur:*", "health:*", "support:*", "supportplans:*", "trustedadvisor:*", "artifact:*",
        "aws-portal:*"
      ],
      "Resource": "*",
      "Condition": { "StringNotEquals": { "aws:RequestedRegion": "us-east-1" } }
    }
  ]
}