Report issued on 16 January 2012 did not identify any changes with significant impacts on the financial statements but covered the following practice issues:
Reduction in pension liabilities as a result of changing inflation assumption from RPI to CPI recognised as an actuarial gain.
Changes made to KPIs including introduction of underlying organic revenue growth.
Cash flows relating to acquisition of minority interests classified as financing activities.
Risk disclosures expanded and now include capital management risk.