The record layouts for FROI/SROI are owned by the International Association of Industrial Accident Boards and Commissions (IAIABC) and are its intellectual property.
The record layouts can be acquired from IAIABC by purchasing the IAIABC EDI Implementation Guide for First, Subsequent, Acknowledgement Detail, Header and Trailer Record for the appropriate release version specified on the California Division of Workers’ Compensation’s (DWC’s) Workers’ Compensation Information System web page.