| § 21-1. Definitions. |
| § 21-2. Chapter refers to vehicles upon highway; exception. |
| § 21-3. Compliance with chapter. |
| § 21-4. Adoption of state law, etc. |
| § 21-5. Authority of police and fire department officials. |
| § 21-6. Obedience to police and fire department officials. |
| § 21-7. Applicability of chapter to persons propelling pushcarts, riding animals, etc. |
| § 21-8. Public employees to obey traffic regulations. |
| § 21-9. Exemptions to authorized emergency vehicles and persons working on streets. |
| § 21-10. Traffic division—Established; control. |
| § 21-11. Same—Duties generally. |
| § 21-12. Same—Annual report. |
| § 21-13. Records of traffic violations. |
| § 21-14. Files on drivers to be maintained. |
| § 21-15. City traffic engineer—Office established; duties generally. |
| § 21-16. Same—Promulgation of rules and regulations; placing of signs, etc. |
| § 21-17. Use of coasters, roller skates and similar devices restricted. |
| § 21-18. Display of warning devices when vehicles disabled. |
| § 21-19. Specification of flares, electric lanterns, fuses and flags. |
| § 21-20. Vehicles to be in safe condition. |
| § 21-21. Inspection of vehicles by police officers. |
| § 21-22. Parade or procession permits. |
| § 21-23. Clinging to moving vehicles. |
| § 21-24. Obstructions to traffic prohibited. |
| § 21-25. Throwing objects from moving vehicle. |
| § 21-26. Putting glass, etc., on street or highway prohibited. |
| § 21-27. Removing destructive materials from street or highway. |
| § 21-28. Conduct not to interfere with traffic. |
| § 21-29. Zones of quiet. |
| § 21-30. Obstruction to driver's view or vehicle's driving mechanism. |
| § 21-31. Riding on portion of vehicle not intended for passengers. |
| § 21-32. Riding on handlebars, etc., prohibited. |
| § 21-33. Lights and reflectors on bicycles. |
| § 21-34. Riding in lap of operator prohibited. |
| § 21-35. Tampering with vehicle prohibited. |
| § 21-36. Unauthorized use of siren. |
| § 21-37. Towing trailers or other vehicles. |
| § 21-38. Fire extinguishers. |
| § 21-39. Vehicles to be constructed to prevent contents from leaking. |
| § 21-40. Fire lanes—Texas Stadium parking area. |
| § 21-40.1. Same—Educational institutions; hospitals, churches, apartments, etc.; privately owned commercial property and certain city property. |
| § 21-41. One-way streets—Designated generally. |
| § 21-42. Same—Between 8:00 a.m. and 1:30 p.m. on Sundays. |
| § 21-43. Same—School days. |
| § 21-44. Play streets—Designation. |
| § 21-45. Same—Use. |
| § 21-46. Reserved. |
| § 21-46.1. Reserved. |
| § 21-47. City traffic engineer to designate crosswalks, establish safety zones and mark traffic lanes. |
| § 21-48. Applicability of traffic regulations to property of Irving Independent School District. |
| § 21-48.1. Installation of crime watch signs. |
| § 21-48.2. Road humps. |