Workers’ Compensation Data Fields 6 Check the “Suspension” box if benefits have been suspended. Then, complete the data fields in this section. Check the “Compensable” box to show compensability determination from drop down, date of determination and rationale of determination. See the SIU Guide in NARS University for details on completing an SIU referral. Confidential, Proprietary and Trade Secret Document of NARS and protected by the Florida Uniform Trade Secrets Act, chapter 688, Florida Statutes. No use allowed unless specifically authorized.