designated smoking area, DSA, smoking area, designated smoking area, no-smoking area, non-smoking area, non-smoking section, non-smoking area, smoke-free area, no-smoking area, protected area, designated development area, designated development zone, non-smoking room, smoking area, smoking section, 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, designated development area, designated area, protected zone (1), safe area (2), UN-designated safe area (3), approve aircraft parking area designs, approve aircraft parking facility designs, approve the design of aircraft parking areas, planning sports areas, sports area designing, plan sports areas, sports areas designing -*- zone fumeurs, zone fumeurs spécifiée, espace fumeurs, zone des non-fumeurs, section non fumeurs, zone non-fumeurs, salle non fumeurs, zone protégée, espace protégé, zone d'aménagement concerté, zone préservée, salle non-fumeurs, section fumeurs, zone d'aménagement différé, Z.A.D., zone de sécurité (1), zone de sécurité désignée par les Nations Unies (2), concevoir des terrains de sport