Reported facts SHOULD be reported with the correct instant or startDate and endDate combinations. Reported facts SHOULD be reported with the correct instant or startDate and endDate combinations. The date reported for `FinancialReportingPeriodCurrentEndDate` SHOULD be earlier than the current date. The date reported for `FinancialReportingPeriodCurrentStartDate` SHOULD be earlier than the date reported for `FinancialReportingPeriodCurrentEndDate`. The date reported for `FinancialReportingPeriodPreviousEndDate` SHOULD be earlier than the date reported for `FinancialReportingPeriodCurrentStartDate`. The date reported for `FinancialReportingPeriodPreviousEndDate` SHOULD be one day earlier than the date reported for `FinancialReportingPeriodCurrentStartDate`. The date reported for `FinancialReportingPeriodPreviousStartDate` SHOULD be earlier than the date reported for `FinancialReportingPeriodPreviousEndDate`. The reported value SHOULD be reported with identifier equal to the fact reported for `ChamberOfCommerceRegistrationNumber`. The reported value SHOULD be reported with identifier scheme http://www.cbs.nl/KvK-nr. The reported value SHOULD be used with measure pure. The reported value SHOULD be used with the measure equal to the fact reported for `DocumentPresentationCurrency`. `ChamberOfCommerceRegistrationNumber` SHOULD exist once. `DocumentPresentationCurrency` SHOULD exist once. `FinancialReportingPeriodCurrentEndDate` SHOULD exist once. `FinancialReportingPeriodCurrentStartDate` SHOULD exist once.