These Regulations make provision for transitional adjustments in connection with new Part 10 of the Taxation (International and Other Provisions) Act 2010 inserted by the Finance (No. 2) Act 2017 which make provision for the restriction of relief for interest and finance costs of multinational companies. The Regulations make provision for adjustments to calculations under Part 10 where the accounts of the worldwide group and the accounts of a company in the group give rise to mismatches on the commencement of the new provisions.