# rds-instance-subnet-igw-check
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Checks if RDS DB instances are deployed in a public subnet with a route to the internet gateway. The rule is NON\$1COMPLIANT if RDS DB instances is deployed in a public subnet 



**Identifier:** RDS\$1INSTANCE\$1SUBNET\$1IGW\$1CHECK

**Resource Types:** AWS::RDS::DBInstance

**Trigger type:** Periodic

**AWS Region:** All supported AWS regions except Asia Pacific (New Zealand), Asia Pacific (Thailand), Asia Pacific (Malaysia), Mexico (Central), Asia Pacific (Taipei) Region

**Parameters:**

None  

## AWS CloudFormation template
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To create AWS Config managed rules with AWS CloudFormation templates, see [Creating AWS Config Managed Rules With AWS CloudFormation Templates](aws-config-managed-rules-cloudformation-templates.md).