Building and Construction Industry Security of Payment Act (SOPA): Key legislation governing payment terms, dispute resolution, payment claim procedures, and timeframes for payment responses in construction contracts

Building Control Act and Regulations: Primary legislation governing building works requirements, safety standards, and necessary permits and approvals for construction work

Workplace Safety and Health Act: Legislation governing occupational safety requirements, risk management, and mandatory safety training requirements for construction work

Employment Act: Fundamental labor law covering working hours, basic employment terms, and other employment conditions if the subcontractor employs workers

Building Maintenance and Strata Management Act: Regulations specific to residential properties, including management corporation requirements, access and timing restrictions

Environmental Protection and Management Act: Environmental regulations covering noise control, waste management, and environmental protection measures during construction

Building and Construction Authority (BCA) Regulations: Regulatory framework for contractor licensing, builder's licensing, and construction quality standards

Contract Law (Common Law): Legal principles governing contract formation, terms and conditions, breach and remedies under Singapore's common law system

Personal Data Protection Act (PDPA): Legislation governing the handling and protection of personal information in business operations

BCA General Specifications: Technical specifications and standards set by the Building and Construction Authority for construction work

Singapore Standards (SS): National standards for construction practices and materials specific to Singapore

Industry Best Practices: Established construction industry practices and guidelines that should be incorporated into the agreement

Insurance Requirements: Mandatory and recommended insurance coverage for residential construction work in Singapore