Enter the actual HM 4-Digit Number when hazardous materials were involved.
Enter 0000 when:
- there is no indication of hazardous materials for this vehicle (the INVOLVEMENT field is set to 00 - No); or
- when hazardous materials were involved but the vehicle does not have a placard (the INVOLVEMENT field is set to 01 - Yes but the PLACARD DISPLAYED field is set to 00 - No); or
-
this motor vehicle is NOT a:
- commercial motor vehicle (see definition for commercial motor vehicle here),
- government vehicle, or
- personal rental vehicle over 10,000 lbs. operated by a private individual.