1. In future Castle will only make provision for amortisation of audio copyrights for permanent diminution in value.

2. Increase in amortisation expenses of intangible assets arising from.

3. Explain the methods of depreciation and amortisation used for the main fixed and intangible assets.

4. Amortisation: The practice of reducing the value of assets to reflect their reduced worth over time.

5. Castle now carries audio copyrights under intangible assets at directors' valuation instead of at cost less amortisation.

6. The company also said its earnings before interest, tax, depreciation and amortisation (EBITDA) margin would be in the mid-twenties percentage range, from 38 percent in the second quarter.