Table 5.13 -- EDCS Classifications whose label begins with J
| Label | Definition | Related concepts | Code |
| JAIL | A local detention facility where the criminally accused are initially taken to be processed, to await trial, and where short (usually less than one year) sentences for criminal misconduct can be served. | EC PRISON | 429 |
| JAIL_OR_PRISON | A building for the confinement of persons in lawful detention, i.e., convicted or accused of crimes. May be further delineated specifically as EC JAIL or EC PRISON. | 430 | |
| JETTY | A man-made barrier built out into, or in, the water, primarily to restrain or direct currents and waves. | EC BOARDWALK, EC BREAKWATER, EC GROIN | 431 |