Banking Act (Chapter 19): Primary legislation governing banking operations and services in Singapore, including provisions for banking security and customer protection

Personal Data Protection Act (PDPA): Singapore's data protection law that regulates the collection, use, and disclosure of personal data in authorization documents

MAS Electronic Banking Guidelines: Regulatory guidelines issued by Monetary Authority of Singapore specifically for electronic banking services and security

MAS Technology Risk Management Guidelines: Guidelines covering technology risks and security measures in banking operations

MAS Notice PSN02: Specific notice on Prevention of Money Laundering and Countering the Financing of Terrorism that affects banking transactions and authorizations

ABS Industry Guidelines: Association of Banks in Singapore guidelines establishing industry standards for banking practices and security protocols for ATM card issuance and collection

Identification Requirements: Legal requirements for clear identification of both authorizer and authorized person in the authorization document

Authorization Period Specifications: Legal requirements for specifying valid period of authorization in banking documents

Verification Rights: Legal provisions establishing the bank's right to verify the authorization and identity of parties involved

Data Protection Clauses: Required clauses for protection of personal data in banking authorization documents as per PDPA requirements