The date reported for `NonWSWSecuredLoanContractStartDate` MUST be earlier than the date reported for `NonWSWSecuredLoanContractEndDate`. When `LoanNumberAxis` is used `BranchActivity` MUST be reported with `LoanNumberAxis`. When `LoanNumberAxis` is used `NonWSWSecuredLoanBorrower` MUST be reported with `LoanNumberAxis`. When `LoanNumberAxis` is used `NonWSWSecuredLoanContractEndDate` MUST be reported with `LoanNumberAxis`. When `LoanNumberAxis` is used `NonWSWSecuredLoanContractStartDate` MUST be reported with `LoanNumberAxis`. When `LoanNumberAxis` is used `NonWSWSecuredLoanNameFinancier` MUST be reported with `LoanNumberAxis`. When `LoanNumberAxis` is used `NonWSWSecuredLoanRemainingLiability` MUST be reported with `LoanNumberAxis`. When `LoanNumberAxis` is used `NonWSWSecuredLoanTypeLoan` MUST be reported with `LoanNumberAxis`. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Variabel` then `NonWSWSecuredLoanCouponFrequency` MUST NOT be reported. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Variabel` then `NonWSWSecuredLoanEurInterestPeriod` MUST exist at least once. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Variabel` then `NonWSWSecuredLoanEuriborPremiumPercentage` MUST exist at least once. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Variabel` then `NonWSWSecuredLoanInterestRate` MUST NOT be reported. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Vast` then `NonWSWSecuredLoanCouponFrequency` MUST exist at least once. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Vast` then `NonWSWSecuredLoanEurInterestPeriod` MUST NOT be reported. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Vast` then `NonWSWSecuredLoanEuriborPremiumPercentage` MUST NOT be reported. When the reported value of `NonWSWSecuredLoanTypeLoan` is equal to `Vast` then `NonWSWSecuredLoanInterestRate` MUST exist at least once. When the reported value of `WSWLoans` is equal to `Ja` then `LoanNumberAxis` MUST be reported on. When the reported value of `WSWLoans` is equal to `Nee` then `LoanNumberAxis` MUST NOT be reported on.