SAST JINDAL STEEL & POWER LTD. - 532286 - Disclosures under Reg. 31(1) and 31(2) of SEBI … BSE India The Exchange has received Disclosure under Regulation 31(1) and 31(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 on May 20, 2022 for Opelina Sustainable Services Pvt Ltd