Civil Law Act (Cap. 43): Primary legislation governing contract law principles in Singapore, providing the fundamental framework for contract formation, enforcement, and remedies

Common Law Principles: Singapore follows English common law tradition for contract interpretation and enforcement, including precedent cases and judicial interpretations

Employment Act (Cap. 91): Main legislation governing employment relationships and working conditions in Singapore, relevant for subcontractor relationships

Work Injury Compensation Act: Governs compensation for workplace injuries and establishes liability framework for work-related accidents

Workplace Safety and Health Act: Sets standards for workplace safety and health requirements, crucial for subcontractor obligations and responsibilities

Building Control Act: Regulates building works and construction standards if the subcontract involves construction activities

Building and Construction Industry Security of Payment Act: Facilitates payments in the construction industry and provides adjudication mechanism for payment disputes

Insurance Act (Cap. 142): Regulates insurance requirements and coverage, relevant for liability and indemnity provisions

Unfair Contract Terms Act (Cap. 396): Restricts the extent to which civil liability for breach of contract can be avoided through contract terms

Professional Engineers Act: Governs professional engineering services and standards if engineering work is involved in the subcontract

Architects Act: Regulates architectural services and professional standards if architectural work is part of the subcontract