Hired Before October 1, 2014
| Rank | Definition |
| PO-20 Corporal - 20 year | 20 years of service with BPD - Start of twenty-first year Must also have completed 2000 hours of BPD training |
| PO-15 Corporal - 15 year | 15 years of service with BPD - Start of sixteenth year with BPD Must also have completed 1500 hours of BPD training and an Idaho POST Advanced certificate |
| PO-10 | 10 years of service with BPD - Start of eleventh year of service with BPD Must also have completed 1000 hours of BPD training |
| PO-5 | 5 years of service with BPD - Start of sixth year of service with BPD Must also have completed 500 hours of BPD training |
| PO-3 | 3 years of service with BPD - Start of fourth year of service with BPD |
| POII | N/A - Expired |
| POI | N/A - Expired |
| PO | N/A - Expired |