{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Resource": "*",
      "Effect": "Allow",
      "Action": [
        "ec2:DeletePlacementGroup",
        "ec2:DescribePlacementGroups"
      ]
    },
    {
      "Resource": "arn:aws:ec2:*:*:placement-group/EMR_*",
      "Effect": "Allow",
      "Action": [
        "ec2:CreatePlacementGroup"
      ]
    }
  ]
}