# ObjectLockRule
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The container element for an Object Lock rule.

## Contents
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 ** DefaultRetention **   <a name="AmazonS3-Type-ObjectLockRule-DefaultRetention"></a>
The default Object Lock retention mode and period that you want to apply to new objects placed in the specified bucket. Bucket settings require both a mode and a period. The period can be either `Days` or `Years` but you must select one. You cannot specify `Days` and `Years` at the same time.  
Type: [DefaultRetention](API_DefaultRetention.md) data type  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/s3-2006-03-01/ObjectLockRule) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/s3-2006-03-01/ObjectLockRule) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/s3-2006-03-01/ObjectLockRule)