Civil Law Act (Cap. 43): Primary legislation governing contractual relationships and requirements for valid contracts in Singapore. Forms the fundamental basis for tenancy agreements.

Electronic Transactions Act (Cap. 88): Regulates electronic transactions and contracts, including provisions for electronic signatures and legal recognition of electronic records. Critical for online tenancy agreements.

Residential Property Act (Cap. 274): Contains regulations regarding residential property ownership and restrictions on foreign ownership in Singapore.

Building Maintenance and Strata Management Act: Applicable for properties in strata-titled developments, governing management and maintenance obligations.

Personal Data Protection Act (PDPA): Regulates the collection, use, and disclosure of personal data during the tenancy process, ensuring privacy protection.

COVID-19 (Temporary Measures) Act: Contains temporary provisions affecting tenancy agreements during the COVID-19 period.

Stamp Duties Act: Governs the requirements and procedures for stamp duty payment on tenancy agreements.

Housing Development Control and Licensing Act: Relevant for public housing (HDB) properties, containing specific regulations for public housing tenancies.

Common Law Principles: Established legal principles from case law that govern contract formation, interpretation, and enforcement.

Singapore Case Law: Previous court decisions and precedents specific to tenancy disputes in Singapore.

Consumer Protection Regulations: General consumer protection laws that may affect the rights and obligations of tenants.

Fair Trading Laws: Regulations ensuring fair business practices in real estate transactions and tenancy agreements.

Real Estate Industry Guidelines: Professional guidelines and best practices established by real estate industry bodies for tenancy agreements.