| CDATE |
Current date |
| CTIME |
Current time |
| OCDATE |
Occurrence IA date |
| OCFRSTC |
First calendar day in month of the
occurrence IA date |
| OCFRSTW |
First work day in the month of the
occurrence IA date |
| OCFRSTWY |
First work day in the year of the
occurrence IA date |
| OCLASTC |
Last calendar day in the month of
the occurrence IA date |
| OCLASTW |
Last work day in the month of the
occurrence IA date |
| OCLASTWY |
Last work day in the year of the occurrence
IA date |
| OCTIME |
Occurrence IA time (hours and minutes) |
| OPIADATE |
Operation IA date (if blank, this
takes the value of the occurrence IA date) |
| OPIATIME |
Operation IA time (if blank, this
takes the value of the occurrence IA time) |
| OPLSDATE |
Operation latest start date |
| OPLSTIME |
Operation latest start time |
