This Decision specifies adjustments to convert Accounting Income into Taxable Income per Article 20 of the Corporate Tax Law. Key adjustments include incorporating unrealised gains/losses from financial statements, replacing the equity method with the cost method of accounting, and detailing rules for Taxable Persons electing to use the realisation basis for gains and losses. It also mandates specific adjustments for transfers between Related Parties, within a Qualifying Group (Article 26), and under Business Restructuring Relief (Article 27) to ensure proper tax treatment is applied to these transactions.