With respect to youth who will be aging out of foster care, the children's administration shall invite representatives from the division of behavioral health and recovery, the disability services administration, the economic services administration, and the juvenile justice and rehabilitation administration to the youth's shared planning meeting that occurs between age seventeen and seventeen and one-half that is used to develop a transition plan. It is the responsibility of the children's administration to include these agencies in the shared planning meeting. If foster youth who are the subject of this meeting may qualify for developmental disability services pursuant to Title
71A RCW, the children's administration shall direct these youth to apply for these services and provide assistance in the application process.