Member States have progressively transposed, and firms of the financial service industry thus have had to apply, the CRD from 1 January 2007. Institutions were allowed to choose between the initial basic indicator approach, which increases the minimum capital requirement in Basel I approach from 8% to 15% and the standardised approach, which evaluates the business lines as a medium sophistication approaches of the new framework. The most sophisticated approaches, Advanced IRB approach and AMA or advanced measurement approach for operational risk were available from January 2008. From this date, all concerned EU firms had to comply with Basel II.