The following chart outlines the annual minimum drug and alcohol random testing rates established within DOT Agencies for 2023
| DOT Agency | Drug Testing Rate | Alcohol Testing Rate |
| FMCSA | 50% | 10% |
| FAA | 25% | 10% |
| FRA (Covered Service) | 25% | 10% |
| FRA (MOW) | 25% | 10% |
| FRA (Mechanical) | 50% | 25% |
| FTA | 50% | 10% |
| PHMSA | 25% | N/A |
| USCG | 50% | N/A |