Breadcrumbs WCB Employers EDI Program Notes EDI Program Notes EDI Version 3.1For more detailed information regarding EDI 3.1, please click here.If you have any questions, please contact the INWCB EDI Support Team by email at INWCBEDI@iso.com.EDI Version 1 support has been discontinued as of 3/20/19.You may download all relevant historical data related to EDI version 1 below.Implementation Guide - MS WordEdit Matrix Table - MS ExcelEvent Table - MS ExcelIndiana Summary Requirements - MS Excel