SAST Ratnaveer Precision Engineering Ltd - 543978 - Disclosures under Reg. 29(1) of SEBI (SAST) Regulations, 2011 BSE India The Exchange has received the disclosure under Regulation 29(1) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Astorne Capital VCC - Arven