The START function is supported.
| Operand | Support | 
|---|---|
| AFTER | Full | 
| AT | Full | 
| FMH | Validated | 
| FROM (data-area) | Full | 
| HOURS (data-value) | Full | 
| INTERVAL (data-value) | Full | 
| LENGTH (data-value) | Full | 
| MINUTES (data-value) | Full | 
| NOCHECK | Full | 
| PROTECT | Full | 
| QUEUE (data-value) | Full | 
| REQID (data-value) | Full | 
| RTERMID (data-value) | Full | 
| RTRANSID (data-value) | Full | 
| SECONDS (data-value) | Full | 
| SYSID (data-value) | Full | 
| TERMID (data-value) | Full | 
| TIME (data-value) | Full | 
| TRANSID (data-value) | Full | 
| USERID (data-value) | Full |