Employment Act (Chapter 91): While subcontractors are typically not employees, this Act may be relevant in cases where the relationship could be interpreted as disguised employment

Singapore Contract Law: Primary legislation governing contractual relationships, including formation, termination, and enforcement of contracts in Singapore

Unfair Contract Terms Act (Cap. 396): Regulates unfair terms in contracts and provides protection against unreasonable contract conditions

Building and Construction Industry Security of Payment Act (SOPA): Facilitates payments for construction work and related goods/services, particularly relevant if the subcontractor is in the construction industry

Building Control Act: Regulates building works and construction standards, may be relevant for construction-related subcontracts

Workplace Safety and Health Act: Ensures workplace safety and health standards are maintained, particularly important in construction and industrial subcontracting

Companies Act (Chapter 50): Provides framework for proper identification and verification of business entities involved in the subcontracting relationship

Contracts (Rights of Third Parties) Act: Governs the rights of third parties in contractual relationships, important for complex subcontracting arrangements involving multiple parties