Rules and guidance The statutory provisions governing the amendment, correction or revision of defective accounts and reports are set out in Part 15 of the Companies Act 2006 (CA 2006). The Companies (Revision of Defective Accounts and Reports) Regulations 2008, SI 2008/373 (as amended) (the 2008 Regulations) made under CA 2006, s 454 set out detailed provisions on how companies should revise their accounts and reports under the CA 2006. The 2008 Regulations were amended by the Companies, Partnerships and Groups (Accounts and Reports) Regulations 2015, SI 2015/980 (C, P and G (Accounts and Reports) Regs 2015), which implemented chapters 1 to 9 of the EU Accounting Directive 2013/34/EU and updated and consolidated existing legislation (including the CA 2006) on the content and presentation of company accounts. The C, P and G (Accounts and Reports) Regs 2015 came into effect on 6 April 2015 and apply to financial periods beginning on or after 1 January 2016. Among other things, the C, P and G (Accounts and Reports) Regs 2015 amended CA 2006, s 444 which concerns