If, at any stage of the hearing of any proceedings under this Part, it appears to the court that it is necessary or desirable for a family group conference to be held in relation to any matter relating to the young person to whom the proceedings relate, the court may direct a youth justice co-ordinator to convene a family group conference for the purpose of considering such matters relating to the young person as the court directs, and may adjourn the proceedings until the conference has been held.