1045: XPath in ird-51 is incorrect
Rule ird-51 is currently: Context: InterestRateStream (complex type) The dates in calculationPeriodAmount/calculation/notionalSchedule/fixedRateSchedule/step/stepDate must be unadjusted calculation period dates in the schedule implied by calculationPeriodDates. The fixedRateSchedule is a sibling of the notionalSchedule rather than a child. The XPath should be: calculationPeriodAmount/calculation/fixedRateSchedule/step/stepDate