OPS 1 establishes that, a co-pilot is not assigned to operate at the flight controls during take-off and landing unless:
Domanda 77, Operational Procedures - ATPL - Airline Transport Pilot license
| He has carried out as pilot-in-command or as co-pilot at least three take-off and three landings in an aeroplane or an approved flight simulator of the type used, in the preceding 90 days. |
| He has operated as pilot-in-command or as co-pilot at the controls during take-off and landing of the type to be used in the preceding 90 days. |
| He has carried out as-pilot-in-command or as co-pilot at lest three take-off and three landings in an aeroplane or an approved flight simulator of the type used, in the preceding 30 days |
| He has carried out at least three flights as pilot-in-command or as a co-pilot at the controls of the type to be used, in the preceding 90 days. |
