# 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<br />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 | 25 |