Dematerialization Mandatory for Unlisted Companies as per MCA Rule 9A & 9B | Complete Compliance Guide The Ministry of Corporate Affairs (MCA) has made it mandatory for specific categories of unlisted companies to obtain ISIN and convert their shares into dematerialised form. This requirement has been introduced through Rule 9A and Rule 9B. If your … Continue reading Dematerialization Mandatory for Unlisted Companies as per MCA Rule 9A & 9B | Complete Compliance Guide