UnderlyingPaymentStreamFormulaMathGrp is a repeating subcomponent within the UnderlyingPaymentStreamFormula component. It is used to specify the set of formulas, sub-formulas and descriptions from which the rate is derived.
| Tag | Name | Type | Required | Description |
|---|---|---|---|---|
| 42981 | NumInGroup | Number of formulas in the repeating group. | ||
| 43111 | Length | Required if NoUnderlyingPaymentStreamFormulas(42981) > 0 | ||
| 42982 | XMLData | Required if NoUnderlyingPaymentStreamFormulas(42981) > 0 | ||
| 42983 | String |