Maryland
State context
Md. Code, Pub. Safety § 3-201 defines "law enforcement agency" to include sheriff's offices, so PAB and ACC jurisdiction extends to sheriff deputies in every county. Sheriffs personally (along with police chiefs and assistant chiefs) are excluded from the discipline matrix as elected or appointed executives, but their deputies are not.
Each PAB receives complaints, forwards them to the relevant LE agency for investigation, then refers the completed investigation to the county's ACC. The ACC is a 5-member civilian body (PAB chair or designee + 2 PAB-appointed + 2 county-executive-appointed) that reviews investigations and recommends discipline. The final disciplinary decision rests with the head of the LE agency.
Coverage is uneven: PABs are operational statewide, but powers are weak — none have subpoena authority, and discipline remains advisory. As of May 2026, 15 of the 23 counties have local ordinances detailed enough for this site; the remaining 8 are mandated by state law but their local implementations have not yet been verified.
Counties
| # | County | Status (date) | Started (date) | LE capability | Independence | |
|---|---|---|---|---|---|---|
| 01 | Anne Arundel | Active 4 years | 2022 | 18/40 | 55/100 | |
| 02 | Baltimore | Active 4 years | 2022 | 18/40 | 53/100 | |
| 03 | Calvert | Active 4 years | 2022 | 18/40 | 53/100 | |
| 04 | Carroll | Active 4 years | 2022 | 18/40 | 48/100 | |
| 05 | Charles | Active 4 years | 2022 | 18/40 | 47/100 | |
| 06 | Frederick | Active 4 years | 2022 | 18/40 | 47/100 | |
| 07 | Garrett | Active 4 years | 2022 | 18/40 | 55/100 | |
| 08 | Harford | Active 4 years | 2022 | 18/40 | 55/100 | |
| 09 | Howard | Active 4 years | 2022 | 18/40 | 55/100 | |
| 10 | Montgomery | Active 4 years | 2022 | 18/40 | 53/100 | |
| 11 | Prince George's | Active 4 years | 2022 | 18/40 | 55/100 | |
| 12 | Talbot | Active 4 years | 2022 | 18/40 | 53/100 | |
| 13 | Washington | Active 4 years | 2022 | 18/40 | 53/100 | |
| 14 | Wicomico | Active 4 years | 2022 | 18/40 | 42/100 | |
| 15 | Worcester | Active 4 years | 2022 | 18/40 | 53/100 | |
| 16 | Allegany | — | — | — | — | |
| 17 | Baltimore city | — | — | — | — | |
| 18 | Caroline | — | — | — | — | |
| 19 | Cecil | — | — | — | — | |
| 20 | Dorchester | — | — | — | — | |
| 21 | Kent | — | — | — | — | |
| 22 | Queen Anne's | — | — | — | — | |
| 23 | Somerset | — | — | — | — | |
| 24 | St. Mary's | — | — | — | — |