Banking Act (Cap. 19): Primary legislation governing banking institutions in Singapore, containing key provisions on banking secrecy and confidentiality obligations

Securities and Futures Act (Cap. 289): Regulates financial markets and securities industry, including confidentiality requirements for financial information and trading data

Personal Data Protection Act 2012 (PDPA): Framework for data protection and privacy, governing collection, use, disclosure, and care of personal data

Evidence Act (Cap. 97): Governs admissibility of evidence, including confidential information, in legal proceedings

Official Secrets Act (Cap. 213): Protects sensitive government and official information, relevant for financial institutions dealing with government bodies

MAS Guidelines: Regulatory guidelines issued by Monetary Authority of Singapore covering financial sector operations and compliance requirements

MAS Notice on Technology Risk Management: Specific guidelines on managing technology risks and protecting sensitive financial data

Companies Act (Cap. 50): Primary legislation governing corporate entities, including provisions on corporate information confidentiality

Employment Act (Cap. 91): Governs employment relationships, including employee obligations regarding confidentiality and trade secrets

FATCA Compliance: US Foreign Account Tax Compliance Act requirements affecting financial institutions dealing with US persons

Common Reporting Standard (CRS): Global standard for automatic exchange of financial account information, affecting confidentiality agreements

Anti-Money Laundering Regulations: Requirements for preventing and detecting money laundering, affecting information sharing and confidentiality

Association of Banks Singapore Guidelines: Industry-specific guidelines for banking sector, including standards for information protection and sharing