| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | cha:NetworkOperationAndSupportExpenses | cha:OperatingAndMaintenance | 1 |
| 2 | cha:NetworkOperationAndSupportExpenses | cha:OtherNetworkOperationsAndSupportExpenses | 1 |
| 3 | cha:NetworkOperationAndSupportExpenses | cha:PropertyRentalAndManagementFee | 1 |
| 4 | cha:NetworkOperationAndSupportExpenses | ifrs-full:FuelAndEnergyExpense | 1 |
(Note that this is a work in progress!)