ENS – News – Mauritius: Privy Council rules that banking confidentiality stems from common law, not the Banking Act. (ensafrica.com)
www.ensafrica.com/news/detail/7692/mauritius-privy-council-rules-that-banking-co
www.bailii.org/uk/cases/UKPC/2023/35.html
See also:
www.applebyglobal.com/publications/the-jcpc-reaffirmed-the-exception-to-the-bank-secrecy-rule/