09:38 PANVA GAS HOLD<08132> - Quarterly Results Announcement (3) In accordance with the provisions of HKFRS 3: i. the Group ceased amorisation of goodwill from 1 January 2003; ii. accumulated amortisation as at 31 December 2002 has been eliminated with a corresponding decrease in the cost of goodwill; iii. from the year ended 31 December 2003 onwards, goodwill is tested annually for impairment, as well as when there are indications of impairment. The adoption of HKAS 32 and HKAS 39 has resulted in a change in accounting policy for recognition, measurement, derecognition and disclosure of financial instruments. Until 31 December 2004, investments of the Group were classified into non-trading securities and trading securities, and were stated in the balance sheet at fair value. Bank deposits with embedded derivatives for yield enhancement were treated as bank deposits and stated at cost. In accordance with the provisions of HKAS 39, the investments have been classified into available-for-sale financial assets, financial assets at fair value through profit or loss and loans and receivables (which include bank deposits and cash and cash equivalents). The classification depends on the purpose for which the investments were held. For debt securities and bank deposits with embedded derivatives for yield enhancement, where the economic characteristics and the risks of such derivatives are not closely related to the bank deposits and debt securities, all such bank deposits, debt securities and the embedded derivatives are designated as financial assets at fair value through profit or loss and with changes in fair value recognized in the profit and loss account. Interest income for financial assets at fair value through profit or loss is included as net realized and unrealized gains/(losses) and interest income of financial assets at fair value through profit or loss. All relevant changes in the accounting policies have been made in accordance with the provisions of the respective standards, which require retrospective application to prior year comparatives other than: i. HKFRS 2 - retrospective application of all equity instruments granted to employees after 7 November 2002 and not vested at 1 January 2004; ii. HKFRS 3 - prospectively after 1 January 2003; iii. HKAS 39 - prospectively from 1 January 2005.