FAQs – 1 on Companies (Cost Accounting Records) Rules, 2011 – CARR (Amended on 07 Dec, 2011). FAQs – 2 on Companies (Cost Audit Report) Rules, 2011 CAR (Amended on 07 Dec, 2011). FAQs – 3 on CARR & CAR – 2011. Revised FAQs – 4 on CARR & CAR – 2011 (3 Feb, 2012). Revised FAQs – 5 on CARR & CAR – 2011 (3 Feb, 2012).