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# AWS::ECR::ReplicationConfiguration ReplicationConfiguration
<a name="aws-properties-ecr-replicationconfiguration-replicationconfiguration"></a>

The replication configuration for a registry.

## Syntax
<a name="aws-properties-ecr-replicationconfiguration-replicationconfiguration-syntax"></a>

To declare this entity in your CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-ecr-replicationconfiguration-replicationconfiguration-syntax.json"></a>

```
{
  "[Rules](#cfn-ecr-replicationconfiguration-replicationconfiguration-rules)" : [ ReplicationRule, ... ]
}
```

### YAML
<a name="aws-properties-ecr-replicationconfiguration-replicationconfiguration-syntax.yaml"></a>

```
  [Rules](#cfn-ecr-replicationconfiguration-replicationconfiguration-rules): 
    - ReplicationRule
```

## Properties
<a name="aws-properties-ecr-replicationconfiguration-replicationconfiguration-properties"></a>

`Rules`  <a name="cfn-ecr-replicationconfiguration-replicationconfiguration-rules"></a>
An array of objects representing the replication destinations and repository filters for a replication configuration.  
*Required*: Yes  
*Type*: Array of [ReplicationRule](aws-properties-ecr-replicationconfiguration-replicationrule.md)  
*Minimum*: `0`  
*Maximum*: `10`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)