activity_data.pl - monthly (2nd day of month) cases_registered.pl - weekly (Sunday) expire-sessions.pl - daily @ 12:00 hodgkin.pl - weekly (Sunday) incomplete_requests.pl (weekdays) log_rotate.pl - daily @ 12:00 mds_diagnoses.pl - weekly (Sunday) myeloid_diagnoses.pl - monthly (1st Sunday) new_referrers.pl - weekly (Sunday) null_nhs_numbers.pl - weekly (Sunday) overdue_for_auth - twice weekly unauthorised.pl - daily unknown_referrers.pl - weekly (Sunday) unknown_referrers.pl - monthly (1st day of month - modifies sql query from weekly)