Customs Act (Chapter 70): Primary legislation governing customs procedures, duties, and documentation requirements in Singapore
Regulation of Imports and Exports Act: Controls and regulates the import and export of goods in Singapore, including documentation requirements
Goods and Services Tax Act: Governs GST requirements for imports and exports, including documentation for tax purposes
UCP 600: International rules for documentary credits that affect commercial invoice requirements
Incoterms 2020: International commercial terms defining responsibilities of buyers and sellers in international transactions
WTO Valuation Agreement: International guidelines for customs valuation that must be reflected in commercial documentation
TradeNet Regulations: Singapore's electronic trade documentation system requirements for submission of trade declarations
Strategic Goods Control Act: Controls the transfer and brokering of strategic goods, including documentation requirements
Commercial Documents Requirements: Singapore Customs specific requirements for format and content of commercial documents
HS Code Classification: Harmonized System codes for proper classification of goods in trade documentation
Country of Origin Rules: Requirements for declaring and documenting the origin of goods in trade documentation
Documentation Retention Requirements: Legal obligations for maintaining trade documentation records as per Singapore law
Controlled Goods Requirements: Special documentation requirements for regulated or controlled items
Dangerous Goods Regulations: Special documentation requirements for dangerous or hazardous materials
