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| Tier | 0 | 
|---|---|
| Tier Description | File specification error | 
| Error Category | E0003 | 
| Error Category Message | Duplicate record identifier (RECORD-NUM or primary key values) | 
| Rule Type | One Record Type (Multi Record) | 
| File Segment Number | ELG00017 | 
| Data Element Name | DISABILITY-INFORMATION.RECORD-NUMBER | 
| Validation Logic | Field RECORD-NUMBER should be unique across all records of type DISABILITY-INFORMATION | 
| Rule Definition | Field RECORD-NUMBER should be unique across all records of type DISABILITY-INFORMATION | 
| Denominator Logic | # of DISABILITY-INFORMATION segments |