# acm-certificate-expiration-check
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Checks if Amazon Certificate Manager Certificates in your account are marked for expiration within the specified number of days. Certificates provided by ACM are automatically renewed. ACM does not automatically renew certificates that you import. The rule is NON\_COMPLIANT if your certificates are about to expire.



**Identifier:** ACM\_CERTIFICATE\_EXPIRATION\_CHECK

**Resource Types:** AWS::ACM::Certificate

**Trigger type:** Configuration changes and Periodic

**Amazon Web Services Region:** All supported Amazon regions

**Parameters:**

daysToExpiration (Optional)Type: intDefault: 14  
Specify the number of days before the rule flags the ACM Certificate as noncompliant.

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