# Quotas for Region switch
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Region switch in Amazon Application Recovery Controller (ARC) is subject to the following quotas.


| Entity | Quota | 
| --- | --- | 
|  Number of plans per account  |  10 You can [ request a quota increase](https://console.aws.amazon.com/servicequotas/home?region=us-east-1#!/services/arc-region-switch/quotas).  | 
|  Number of execution blocks per plan  |  100  | 
|  Number of Region switch plan execution blocks per plan  |  25  | 
|  Number of parallel execution blocks per step  |  20  | 
|  Number of CloudWatch alarms per trigger condition  |  10  | 
|  Number of Route 53 health check execution blocks per plan  |  5  |