ENUM
enum ChecklistItemRule {DEPARTUREDESTINATIONSTART_TIMEEND_TIMEPASSENGERSPASSENGERS_COUNTICAO_TYPEFLIGHT_RULESAIRCRAFTCREWREPORTING_AND_DUTY_ENDFLIGHT_NUMBERSTART_DATE_UTCEND_DATE_UTCPLAN_CARGOHANDLER_DEPARTUREHANDLER_DESTINATIONDEPARTURE_COUNTRYDESTINATION_COUNTRYAIRCRAFT_ICAO_TYPETRIP_TYPEFERRYCANCELLATIONSLOT_ADEPSLOT_ADESCATERINGPAX_TRANSPORT_ADEPPAX_TRANSPORT_ADES}