| CODE | Description | Statutory Citation |
| E | Employer | 179A.13, Subd. 1(a)(2) |
| U | Union | 179A.13, Subd. 1(a)(2) |
| P | Person | 179A.13, Subd. 1(a)(2) |
| CHE | Charitable Hospital Employer | 179A.135 |
| CHP | Charitable Hospital Person
|
179A.135 |
| CHU | Charitable Hospital Union | 179A.135 |