| Field code | INST_ID |
| Field description | Institution identification |
| Field type | Alphanumeric Length: 10 |
| Field rule | EMDIS hub code + Local Id. |
| Dictionary field | Institution (Identification of an institution, usually refers to a receiving or sending regsitry.) |
| EMDIS messages |
NEW_ADD |
| WMDA XML fields related to dictionary field |