The Family Procedure Rules 2010

Disclosure of information in proceedings under the European Convention
This section has no associated Explanatory Memorandum

12.57.  At any stage in proceedings under the European Convention the court may, if it has reason to believe that any person may have relevant information about the child who is the subject of those proceedings, order that person to disclose such information and may for that purpose order that the person attend before it or file affidavit(GL) evidence.