AWS Organization & Service Control Policies (SCPs)

Deny Access to Specific Service 
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Deny",
      "Action": "redshift:*",
      "Resource": "*"
    }
  ]
}

Deny Specific Actions 
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Deny",
      "Action": "s3:DeleteBucket",
      "Resource": "*"
    }
  ]
}

Deny Access Based on Conditions 
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Deny",
      "Action": "ec2:*",
      "Resource": "*",
      "Condition": {
        "NotIpAddress": {
          "aws:SourceIp": [
            "203.0.113.0/24"
          ]
        }
      }
    }
  ]
}

Require MFA for Certain Actions 
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Deny",
      "Action": [
        "iam:ChangePassword",
        "sts:GetFederationToken",
        "sts:AssumeRole"
      ],
      "Resource": "*",
      "Condition": {
        "BoolIfExists": {
          "aws:MultiFactorAuthPresent": "false"
        }
      }
    }
  ]
}

Prevent IAM Users and Roles Creation 
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Deny",
      "Action": [
        "iam:CreateUser",
        "iam:CreateRole"
      ],
      "Resource": "*"
    }
  ]
}

Restrict Resource Creation to Specific Regions 
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Deny",
      "Action": "*",
      "Resource": "*",
      "Condition": {
        "StringNotEquals": {
          "aws:RequestedRegion": [
            "us-east-1",
            "us-west-2"
          ]
        }
      }
    }
  ]
}

Prevent Deletion of Specific Resources 
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Deny",
      "Action": "kms:ScheduleKeyDeletion",
      "Resource": "*"
    }
  ]
}

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