Examination of alleged mentally incompetent person
7On the hearing of the application provided for under section 5 or upon the trial of the issue provided for under section 6 the alleged mentally incompetent person, if within the jurisdiction of the court, shall be produced, and shall be examined at such time and in such manner and place as the presiding judge may direct, unless the court by order or the judge presiding at the trial dispenses with his production or examination.