First Amendment Considerations: Must ensure compliance with constitutional rights of freedom of assembly and speech when organizing convention activities

FTC Regulations: Federal Trade Commission guidelines regarding advertising, marketing, and promotional materials for the convention

CAN-SPAM Act: Federal regulations governing electronic communications and email marketing for convention promotion

ADA Compliance: Americans with Disabilities Act requirements ensuring accessibility for all convention attendees

State Consumer Protection Laws: Specific state-level regulations protecting consumer rights and interests in event participation

State Solicitation Laws: State-specific regulations governing fundraising and solicitation activities

Local Event Permits: Municipal and local government requirements for event permits and authorizations

IRS Regulations: Tax considerations especially pertinent if involving non-profit organizations or charitable components

Sales Tax Requirements: State and local sales tax obligations for vendor activities and merchandise sales

Privacy Regulations: Data protection laws including GDPR for international attendees and state privacy laws

Venue Safety Codes: Local fire safety regulations, occupancy limits, and health department requirements

Insurance Requirements: Event liability insurance regulations and venue-specific insurance requirements