| Function | Description | Message Key(s) |
|---|---|---|
| D | QUERY WA DRIVER LICENSE CHECK | D |
| DEX | ENTER NATIONAL DRUG POINTER INDEX | DEX |
| DLHELP | CANADIAN PROVINCE HELP FILES FOR RQs AND DQs | DLHELP |
| DLMEX | MEXICAN FEDERAL COMMERCIAL DRIVERS LICENSE HELP FILE | DLMEX |
| DLQHELP | DRIVERS LICENSE HELP FILE QUERY | DLQHELP |
| DNAM | WA DRIVER LICENSE CHECK BY NAM | DNAM |
| DNQ | QUERY OUT OF STATE DRIVER LICENSE | DNQ |
| DOLN | WA DRIVER LICENSE CHECK BY OLN | DOLN |
| DOLP | QUERY DISABLED PLACARD | DOLP |
| DQ | QUERY OUT OF STATE DRIVERS LICENSE BY NAME and DOB OR OLN | DQ |
| DQI | QUERY WSP DL IMAGE | DQI |
| DQMEX | MEXICAN FEDERAL COMMERCIAL DRIVERS LICENSE QUERY | DQMEX |
| DQNAM | QUERY DRIVERS LICENSE BY NAME | DQNAM |
| DQOLN | QUERY DRIVERS LICENSE BY OLN | DQOLN |
| DRX | RENEW NATIONAL DRUG POINTER INDEX RECORD | DRX |
| DTX | AUDIT REPORT NATIONAL DRUG POINTER INDEX | DTX |
| DUX | MODIFY NATIONAL DRUG POINTER INDEX | DUX |
| DW | QUERY WA LICENSE/WANTED BY NAM | DW |