IAR 2.0


IAR is unavailable daily from 3:00AM to 7:00AM Eastern Time while standard system maintenance is performed

NOTE:When non-standard system maintenance is required, IAR will be taken offline at 1:00am ET. If you receive this message at any other time, IAR is experiencing an unexpected system outage.
Thank you for your patience.

ARC Status Dashboard
To view the current status of ARC tools, as well as any upcoming planned maintenance, any active incidents and the resolution of incidents, please visit ARC’s Status Dashboard at

You can also sign up to receive advanced email notification of upcoming ARC scheduled system maintenance and real time email alerts when ARC's systems encounter unexpected delays or outages. To register for these notifications, select Subscribe to Alerts or subscribe directly at

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