|  | Component(-) | UnderlyingPaymentStubStartDateBusinessCenterGrp | BizCtr |  | When specified, this overrides the business centers defined in the UnderlyingDateAdjustment component in UnderlyingInstrument. The specified values would be specific to this payment stub instance. | Added EP208 | 
|  | 42995 | UnderlyingPaymentStubStartDateRelativeTo | Reltv |  |  | Added EP208 | 
|  | 42996 | UnderlyingPaymentStubStartDateOffsetPeriod | OfstPeriod |  | Conditionally required when UnderlyingPaymentStubStartDateOffsetUnit(42997) is specified. | Added EP208 | 
|  | 42997 | UnderlyingPaymentStubStartDateOffsetUnit | OfstUnit |  | Conditionally required when UnderlyingPaymentStubStartDateOffsetPeriod(42996) is specified. | Added EP208 | 
|  | 42998 | UnderlyingPaymentStubStartDateOffsetDayType | OfstDayTyp |  |  | Added EP208 | 
|  | 42999 | UnderlyingPaymentStubStartDateAdjusted | Dt |  |  | Added EP208 |