translate English to French: They may be expanded to include supportive service elements as long as the essential services are provided. The latter, however, is contingent on the availability of resources and identified needs determined in the program planning phase.
On pourrait élargir le Programme afin d'y enchâsser des éléments de services complémentaires, à condition que les services essentiels soient assurés et selon la disponibilité des ressources et les besoins cernés durant la phase de planification du Programme.