Listed entities must ensure timely, accurate disclosures, protect shareholder rights, and impose comprehensive board governance duties. Regulation 4 requires listed entities to prepare and disclose information in accordance with applicable accounting and disclosure standards, provide timely and equal access to relevant information, avoid misrepresentation, and comply with securities laws. It mandates that filings contain information enabling investors to track performance over time, prescribes shareholder rights and protections including meeting participation, disclosure of rights and capital structures, grievance mechanisms and minority protection, and sets detailed board responsibilities for disclosure, oversight of strategy, risk, conflicts of interest, audit integrity, and enabling independent directors.