Ill. Admin. Code tit. 50, § 4203.60
| Revised Field # | Other Liability, Medical Malpractice, Earthquake (REQ), BOP, Excess Insurance & Commercial Auto | Homeowners & Residential Fire | Private Passenger Auto Liability | Private Passenger Physical Damage |
| 1 | FEIN | FEIN | FEIN | FEIN |
| 2 | Filing Method | Filing Method | Filing Method | Filing Method |
| 3 | Line of Business | Line of Business | Line of Business | Line of Business |
| 4 | State ID | State ID | State ID | State ID |
| 5 | Class Code | Class Code | Class Code | Class Code |
| 6 | Statistical Year | Statistical Year | Statistical Year | Statistical Year |
| 7 | Not used | Zip Code | Zip Code | Zip Code |
| 8 | Form Type | Not used | BI Written Premium | Comp Written Premium |
| 9 | Written Premium | Written Premium | BI Earned Premium | Comp Earned Premium |
| 10 | Earned Premium | Earned Premium | BI Paid Loss | Comp Paid Loss |
| 11 | Paid Losses | Paid Losses | BI OS Loss | Comp OS Loss |
| 12 | Outstanding Losses | Outstanding Losses | BI PD ALAE | # Comp Wr. Exposure |
| 13 | Paid ALAE | Written Exposures | BI OS ALAE | # Comp Paid Claims |
| 14 | OS ALAE | # Paid Claims | # BI Written Exposure | # Comp OS Claims |
| 15 | Written Exposures | # OS Claims | #BI Paid Claims | Collision Wr. Premium |
| 16 | # Paid Claims | #BI OS Claims | Collision Er. Premium | |
| 17 | # OS Claims | PD Written Premium | Collision Paid Loss | |
| 18 | PD Earned Premium | Collision OS Loss | ||
| 19 | PD Paid Loss | # Collision Paid Claims | ||
| 20 | PD OS Loss | # Collision OS Claims | ||
| 21 | PD Paid ALAE | Other Written Premium | ||
| 22 | PD OS ALAE | Other Earned Premium | ||
| 23 | # PD Paid Claims | Other Paid Loss | ||
| 24 | #PD OS Claims | Other OS Loss | ||
| 25 | UM/UIM Written Prem | # Other Paid Claims | ||
| 26 | UM/UIM Earned Prem | # Other OS Claims | ||
| 27 | UM/UIM Paid Loss | |||
| 28 | UM/UIM OS Loss | |||
| 29 | UM/UIM Paid ALAE | |||
| 30 | UM/UIM OS ALAE | |||
| 31 | # UM/UIM Paid Claims | |||
| 32 | # UM/UIM OS Claims | |||
| 33 | Med Pay Written Prem | |||
| 34 | Med Pay Earned Prem | |||
| 35 | Med Pay Paid Loss | |||
| 36 | Med Pay OS Loss | |||
| 37 | Med Pay Paid ALAE | |||
| 38 | Med Pay OS ALAE | |||
| 39 | # Med Pay Paid Claims | |||
| 40 | # Med Pay OS Claims | |||
| 41 | Other Written Prem | |||
| 42 | Other Earned Prem | |||
| 43 | Other Paid Loss | |||
| 44 | Other OS Loss | |||
| 45 | Other Paid ALAE | |||
| 46 | Other OS ALAE | |||
| 47 | # Other Paid Claims | |||
| 48 | # Other OS Claims | |||
| 49 | # SL Written Exposures | |||
| 50 | SL Written Prem | |||
| 51 | SL Earned Prem | |||
| 52 | BI SL Paid Loss | |||
| 53 | BI SL OS Loss | |||
| 54 | BI SL Paid ALAE | |||
| 55 | BI SL OS ALAE | |||
| 56 | # BI SL Paid Claims | |||
| 57 | # BI SL OS Claims | |||
| 58 | PD SL Paid Loss | |||
| 59 | PD SL OS Loss | |||
| 60 | PD SL Paid ALAE | |||
| 61 | PD SL OS ALAE | |||
| 62 | # PD SL Paid Claims | |||
| 63 | # PD SL OS Claims |
(Source: Amended at 39 Ill. Reg. 2603, effective February 6, 2015)