Source record
NHTSA. MMUCC Guideline: Model Minimum Uniform Crash Criteria, Sixth Edition. DOT HS 813 525 (February 2025 revised edition)
- Method
- Document review
- Collected
- 2025-02-01
The national voluntary guideline governing crash data content, originally published in 2024 and revised in February 2025. The Sixth Edition liberalised mapping rules, added Chapter 10 on traffic records data integration, and incorporated NEMSIS Universally Unique Identifiers as recommended linkage keys.