| StandardQualityStep | CoalStandardQuality | The quality attributes of the coal to be delivered. | Coal quality attributes. | | 0-∞,
mre | |
| Choice begin |
| Branch1 |
| deliveryPeriodsReference | CalculationPeriodsReference | A pointer style reference to the Delivery Periods defined elsewhere. | Delivery periods reference. | | 1-1,
ncf | At the first stage the repository doesn't use references to periods and dates. |
| Branch2 |
| deliveryPeriodsScheduleReference | CalculationPeriodsScheduleReference | A pointer style reference to the Calculation Periods Schedule defined elsewhere. | Delivery periods schedule reference. | | 1-1,
ncf | At the first stage the repository doesn't use references to periods and dates. |
| Choice end |