Subtitle 42Human Trafficking Notice Requirements § 42-1. Definitions. § 42-2. Human trafficking prevention signs to be posted. § 42-2.1. City-owned or -occupied buildings. 42-3. {Reserved} § 42-4. Agencies to enforce. § 42-5. Annual report. 42-6. {Reserved} § 42-7. Enforcement by citation. § 42-8. Criminal penalties.