Section 619.2 - Data exchange standardization for ICON(a) XML is the data exchange standard for the real-time ICON applications. These applications are: Interstate Wages and Benefits Inquiries/Responses; Withdrawn/Invalid Claims; and State Identification Inquiry.(b) All SWAs using real-time ICON applications must comply with this XML data exchange standard no later than September 30, 2018. A SWA may request an extension of this deadline if it demonstrates that resources are not available to meet this requirement. These requests must be submitted in writing to the Administrator of the Office of Unemployment Insurance no later than 6 months before the deadline; requests will be approved or denied within 30 days.