The document is a circular from the Ministry of Corporate Affairs in India mandating certain large companies to file financial statements in XBRL format starting in 2010-2011. It specifies that listed companies and other large companies must use XBRL taxonomy developed for the existing accounting standards. Training will be provided and an additional filing fee exemption is permitted for companies filing by September 30, 2011. Annexures provide frequently asked questions about XBRL and contact information for training.