| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| IF_DST_RULE | TZNDSTRUL | C | 6 | Daylight saving time rule |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| EF_DSTDIFF | TZNDSTDIFF | T | 6 | Difference Between Daylight Saving Time and Winter Time |
| EF_VARIABLE_DST | XFLAG | C | 1 | |
| ET_TTZDF | TTAB_TTZDF | h | 41 | |
| ET_TTZDV | TTAB_TTZDV | h | 33 |
| Exception | Text |
|---|---|
| DST_RULE_NOT_FOUND |