Analysis of Roll Ups - IFRS

Line	Roll Up Total Concept	Roll Up Items Concept	Count
1	ifrs-full:TaxExpenseIncomeAtApplicableTaxRate	ifrs-full:IncomeTaxExpenseContinuingOperations	1
2	ifrs-full:TaxExpenseIncomeAtApplicableTaxRate	ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome	1
3	ifrs-full:TaxExpenseIncomeAtApplicableTaxRate	omab:TaxEffectOfPermanentDifferences	1

(Note that this is a work in progress!)