| Item | Count | Percent |
| Total | 58 | 100.0 |
| Office policy/Dept policy | 30 | 51.7 |
| Weak or insufficient admissible evidence | 7 | 12.1 |
| Agency request | 6 | 10.3 |
| Lack of evidence of criminal intent | 5 | 8.6 |
| No federal offense evident | 2 | 3.4 |
| Suspect to be prosecuted by other authorities | 2 | 3.4 |
| Lack of investigative or prosecutive resources | 1 | 1.7 |
| All other | 5 | 8.6 |