(47)In accordance with that approach, capital requirements should be covered by own funds, irrespective of whether they are on or off the balance-sheet items. Since not all financial resources provide full absorption of losses in the case of winding-up and on a going-concern basis, own-fund items should be classified in accordance with quality criteria into three tiers, and the eligible amount of own funds to cover capital requirements should be limited accordingly. The limits applicable to own-fund items should only apply to determine the solvency standing of insurance and reinsurance undertakings, and should not further restrict the freedom of those undertakings with respect to their internal capital management.