unauthorised carriage, illegal entry, irregular border crossing, irregular entry, unauthorised border crossing, unauthorised crossing of a border, unauthorised entry, unauthorised access to a data processing system, unauthorised access to computer material, unauthorised obtaining of data, unauthorised retrieval of data, theft of data, computer espionage, ensure passengers remain in designated passenger areas, prevent unauthorised access by passengers, prevent passengers accessing unauthorised areas, restrict passenger access to specific areas on board, assisting unlawful immigration, facilitation, facilitation of illegal immigration, facilitation of unauthorised entry and residence, cutting of stair carriages, cutting stair carriages, cut stair carriages, make stair carriages, setting of carriage, stair carriage positioning, position carriage, position stair carriage, carriage-control tape, CCT, carriage tape, control tape, control loop, carriage loop, paper-tape loop, carriage control loop, person residing without authorisation, person with unauthorised stay, illegally resident person -*- transport non-autorisé, entrée illégale, entrée irrégulière, franchissement non autorisé des frontières, accès indu à un système informatique, piratage, soustraction de données, vol de données, espionnage informatique, aide à l'entrée et au séjour irréguliers, aide à l'immigration clandestine, découper un limon d’escalier, mettre en place un limon, bande pilote, bande-pilote, personne en situation irrégulière, personne en séjour irrégulier, personne en situation de séjour illégal