---
title: Constants
summary: API reference for Constants.
status: draft
owner: SAIF
last_reviewed: 2026-07-24
library: SAIF.Business.UnitStat
reference_type: package
---

# Constants

Shared constants used across the unit-stat business objects.

## Purpose

- Provide shared string, date, and decimal constants used by unit-stat logic.

## Context

- Namespace: `SAIF.Business.UnitStat`
- Assembly/package: `SAIF.Business.UnitStat` (distributed as NuGet package `SAIF.BOF.Business.UnitStat`)

## Public members

| Member | Signature | Purpose |
| --- | --- | --- |
| `UNIT_STAT_USER` | `Public Const UNIT_STAT_USER As String = "USTAT"` | Provides the `UNIT_STAT_USER` constant used by unit-stat processing. |
| `DCI_USER` | `Public Const DCI_USER As String = "DCI"` | Provides the `DCI_USER` constant used by unit-stat processing. |
| `SOURCE_AR` | `Public Const SOURCE_AR As String = "AR"` | Provides the `SOURCE_AR` constant used by unit-stat processing. |
| `SOURCE_WCIS` | `Public Const SOURCE_WCIS As String = "WCIS"` | Provides the `SOURCE_WCIS` constant used by unit-stat processing. |
| `SOURCE_WINS` | `Public Const SOURCE_WINS As String = "WINS"` | Provides the `SOURCE_WINS` constant used by unit-stat processing. |
| `CARRIER_CODE` | `Public Const CARRIER_CODE As String = "20001"` | Provides the `CARRIER_CODE` constant used by unit-stat processing. |
| `STATE_CODE` | `Public Const STATE_CODE As String = "36"` | Provides the `STATE_CODE` constant used by unit-stat processing. |
| `CLASS_ZERO_EXPOSURE` | `Public Const CLASS_ZERO_EXPOSURE As String = "1111"` | Provides the `CLASS_ZERO_EXPOSURE` constant used by unit-stat processing. |
| `DEFAULT_ER_MOD` | `Public Const DEFAULT_ER_MOD As Decimal = 1` | Provides the `DEFAULT_ER_MOD` constant used by unit-stat processing. |
| `NON_COMPENSABLE_START_DATE` | `Public Const NON_COMPENSABLE_START_DATE As Date = #1/1/2013#` | Provides the `NON_COMPENSABLE_START_DATE` constant used by unit-stat processing. |
| `TenYearStartDate` | `Public Const TenYearStartDate As Date = #1/1/2002#` | Provides the `TenYearStartDate` constant used by unit-stat processing. |
| `AB_COMBINATION_AUDIT` | `Public Const AB_COMBINATION_AUDIT As String = "A/B"` | Provides the `AB_COMBINATION_AUDIT` constant used by unit-stat processing. |
| `CATASTROPHE_AUDIT` | `Public Const CATASTROPHE_AUDIT As String = "CATAS"` | Provides the `CATASTROPHE_AUDIT` constant used by unit-stat processing. |
| `CLAIM_AUDIT` | `Public Const CLAIM_AUDIT As String = "CLAIM"` | Provides the `CLAIM_AUDIT` constant used by unit-stat processing. |
| `POLICY_AUDIT` | `Public Const POLICY_AUDIT As String = "POL"` | Provides the `POLICY_AUDIT` constant used by unit-stat processing. |
| `EXPOSURE_AUDIT` | `Public Const EXPOSURE_AUDIT As String = "EXPO"` | Provides the `EXPOSURE_AUDIT` constant used by unit-stat processing. |
| `FEDERAL_LOSS` | `Public Const FEDERAL_LOSS as String = "02"` | Provides the `FEDERAL_LOSS` constant used by unit-stat processing. |
| `STATE_LOSS` | `Public Const STATE_LOSS as String = "01"` | Provides the `STATE_LOSS` constant used by unit-stat processing. |
| `FEDERAL_EXPOSURE` | `Public Const FEDERAL_EXPOSURE as String = "21"` | Provides the `FEDERAL_EXPOSURE` constant used by unit-stat processing. |
| `STATE_EXPOSURE` | `Public Const STATE_EXPOSURE as String = "11"` | Provides the `STATE_EXPOSURE` constant used by unit-stat processing. |

## Behavioral notes

- [BR-US-013](../../business-rules.md#br-us-013-non-compensable-rules-apply-only-to-policy-units-effective-on-or-after-2013-01-01) depends on `NON_COMPENSABLE_START_DATE`.

## Constraints and usage notes

- The constants page lists the public string, date, and reporting-code constants declared by the library.

## Sources

- `Business\SAIF.Business.UnitStat\Constants.vb`