| TASKS_HIS_L1001 | Identify the overlap of dates in exposure intervals | | | | |
| TASKS_HIS_L1003 | Get the latest transfusion date on or before each lab collection date | | | | |
| TASKS_HIS_L1004 | Last dosing date before an adverse event start date | | | | |
| TASKS_HIS_L1005 | Check if an element start date is same as previous element end date in SE | | | | |
| TASKS_HIS_L1006 | Change from previous non-missing result | | | | |
| TASKS_HIS_L1007 | Filter all records of subjects with a duplicate record in ADSL | | | | |
| TASKS_HIS_L1008 | Compare a table output dataset after removing spaces | | | | |
| TASKS_HIS_L1009 | Check if at least one dose of a concomitant medication is taken within study treatment period | | | | |
| TASKS_HIS_L2001 | Identify the list of domains with data for screen failure subjects | | | | |
| TASKS_HIS_L2011 | Quickly check if baseline flag is correctly derived in an ADaM dataset | | | | |
| TASKS_HIS_L2021 | Quickly check if record selection flag within analysis visit is correct | | | | |
| TASKS_HIS_L2031 | Quickly check the population flags derivation | | | | |
| TASKS_HIS_L2041 | Code to quickly derive standard variables in ADSL | | | | |