When the reported value of `Sector` is equal to `hbo` then `AverageDurationExpenditureRelatingFromStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `hbo` then `AverageExpenditureRelatingFromStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `hbo` then `ExpenditureRelatingFromStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `hbo` then `NumberOfStudentsFinanciallySupportRequestedByStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `hbo` then `NumberOfStudentsFinanciallySupportedByStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `wo` then `AverageDurationExpenditureRelatingFromStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `wo` then `AverageExpenditureRelatingFromStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `wo` then `ExpenditureRelatingFromStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `wo` then `NumberOfStudentsFinanciallySupportRequestedByStudentFinancialSupportFund` SHOULD exist at least once. When the reported value of `Sector` is equal to `wo` then `NumberOfStudentsFinanciallySupportedByStudentFinancialSupportFund` SHOULD exist at least once. `StudentsFinanciallySupportedByStudentFinancialSupportFundMember` SHOULD be equal to the summation of the underlying children members. `StudentsOtherFinanciallySupportedByStudentFinancialSupportFundMember` SHOULD be equal to the summation of the underlying children members.