| Violation Code | Violation Description | # of Reviews | # of Critical Violations | % of Total Critical Violations |
| 1 | 395.8K1 | Retention Of Driver'S Record Of Duty Status | 552 | 663 | 12.39% |
| 2 | 395.8E1 | False Reports Of Records Of Duty Status | 514 | 538 | 10.05% |
| 3 | 382.301A | Using A Driver Before Receiving A Pre-Employment Result | 524 | 524 | 9.79% |
| 4 | 391.51B2 | Inquiries Into Employment Record Not Kept In Dq File | 483 | 492 | 9.19% |
| 5 | 396.3B | Failing To Keep Minimum Records Of Inspection And Maintenance | 370 | 378 | 7.06% |
| 6 | 395.8A1 | Not using the appropriate method to record hours of service | 328 | 364 | 6.80% |
| 7 | 396.17A | Using A CMV Not Periodically Inspected | 330 | 341 | 6.37% |
| 8 | 395.8A | No drivers record of duty status when one is required | 217 | 245 | 4.58% |
| 9 | 391.51A | Failing To Maintain Driver Qual. File On Each Driver | 203 | 207 | 3.87% |
| 10 | 396.11A | Failing To Require Driver To Prepare Vehicle Inspection Report | 184 | 194 | 3.62% |
| 11 | 395.8A2II | Driver failed to submit their record of duty status within 13 days. | 175 | 183 | 3.42% |
| 12 | 391.51B7 | No Medical Certificate In Qual. File | 121 | 125 | 2.34% |
| 13 | 382.305B2 | Failing To Do Random Drug Tests At Applicable Annual Rate | 112 | 112 | 2.09% |
| 14 | 391.11A | Using An Unqualified Driver | 91 | 91 | 1.70% |
| 15 | 382.303A | Failing To Conduct Post Accident Testing On Driver For Alcohol. | 72 | 72 | 1.35% |
| 16 | 395.8E | False report of drivers record of duty status | 66 | 70 | 1.31% |
| 17 | 391.45A | Using A Driver Not Medically Examined And Certified | 64 | 64 | 1.20% |
| 18 | 382.303B | Failing To Conduct Post Accident Testing On Driver For Controlled Substances | 57 | 57 | 1.07% |
| 19 | 395.3A2 | Requiring or permitting driver to drive after 14 hours on duty | 56 | 57 | 1.07% |
| 20 | 395.3A3II | Driving beyond 8 hour limit since the end of the last off duty or sleeper period of at least 30 minutes | 50 | 55 | 1.03% |