11th edition of the MUTCD-2020 draft-Part 1

Changes by NPA Number

Chapter 1A - General

• 1. Deletion of Introduction and reformatting
• 2. New Part 1 Chapters
• 3. New 1A.01 - Purpose
• 4. New 1A.02 - Definition of TCDs
• 5. New 1A.03 - Target Road Users
• 6. New 1A.04 - Use of the MUTCD
• 7. New 1A.05 - Relation to Other Publications
• 8. New 1A.06 - UVC and Rules of the Road

Chapter 1B - Legal Requirements for Traffic Control Devices

• 9. New 1B.01 - National Standard
• 10. New 1B.02 - State Adoption and Conformance
• 11. New 1B.03 - Compliance of Devices
• 12. New Sections 1B.03 - 1B.09
• 13. New 1B.06 - Experimentation
• 14. New 1B.08 - Interim Approvals
• 15. New 1B.09 - Official Interpretations

Chapter 1C - Definitions, Acronyms, and Abbreviations

• 16. New 1C.01 - Definitions of Headings
• 17. New 1C.02 - Definitions of Words and Phrases
• 18. New 1C.03 - Meanings of Acronyms and Abbreviations

Chapter 1D - Provisions Applicable to Traffic Control Devices

• 19. New 1D.01 - Purpose and Principles of Devices
• 20. New 1D.02 - Device Characteristics and Activities
• 21. New 1D.04 - Responsibility and Authority
• 22. New 1D.05 - Engineering Study and Judgment
• 23. New 1D.06 - Design of Devices
• 24. New 1D.07 - Color Code
• 25. New 1D.08 - Public Domain, Copyrights, and Patents
• 26. New 1D.09 - Advertising
• 27. New 1D.10 - Abbreviations
• 28. New 1D.11 - Placement and Operation of Devices