Hong Kong's securities regulator has mandated that listed companies obtain shareholder approval before changing auditors, a move aimed at curbing auditor shopping practices. The new rule, which applies to the $7.5 trillion market, requires companies to seek explicit consent from shareholders when switching audit firms, making it harder for management to dismiss auditors who raise concerns.

The regulation comes amid growing scrutiny of corporate governance standards in Asia's financial hub. Auditor shopping - where companies replace auditors after receiving unfavorable findings - has been a persistent issue that undermines audit quality and investor confidence. By requiring shareholder votes, regulators hope to create stronger checks on management's ability to control audit relationships.

This marks one of the Hong Kong Exchange's most significant governance reforms in recent years. The move aligns with global best practices and follows similar initiatives in other major markets. Industry experts suggest the rule will particularly impact companies with weaker governance structures, as they will face greater scrutiny when attempting to change auditors.