Tento celkový počet nesmí překročit požadavky stanovené v OPS 1.1030, včetně případů, kdy jeho služeb využívá jiný provozovatel.
In this respect, particular attention must be paid to the total number of aircraft types or variants that a cabin crew member may fly for the purposes of commercial air transportation, which must not exceed the requirements prescribed in OPS 1.1030, including when his/her services are engaged by another operator.