Federal Truth in Lending Act (TILA): Federal legislation requiring disclosure of credit terms and costs in vehicle sales transactions involving financing

FTC Used Car Rule: Federal regulation requiring dealers to display Buyers Guide, warranty information, and 'as-is' sale disclosures

Federal Odometer Act: Federal law mandating accurate disclosure of vehicle mileage, with written disclosure required for vehicles less than 10 years old

State Vehicle/Motor Vehicle Codes: State-specific regulations governing title transfer, registration requirements, and state-mandated disclosures for vehicle sales

State Consumer Protection Laws: State-specific laws covering lemon laws, warranty requirements, and cooling-off periods for vehicle sales

State Contract Laws: Basic contract formation requirements including signature requirements and consideration rules applicable to vehicle sales

Uniform Commercial Code (UCC) Article 2: State-adopted uniform laws governing sale of goods, including warranty provisions and title transfer requirements for vehicles

DMV Regulations: State Department of Motor Vehicles regulations governing vehicle transfers, registration, and documentation requirements

Environmental Regulations: State and federal requirements regarding vehicle emissions and environmental compliance

State Tax Laws: State-specific tax regulations governing vehicle sales, including sales tax and transfer tax requirements

Private vs Dealer Sales Requirements: Distinct documentation and regulatory requirements depending on whether the sale is between private parties or involves a licensed dealer