PRACTICE AND PROCEDURE — Reinstatement after dismissal of proceedings for non-appearance — Where applicant claimed that his failure to appear was due to his disability, rendering him unable to participate in oral hearings — Whether applicant has a reasonable explanation for his failure to appear — Whether psychologist’s opinion as to his psychological condition and symptoms should be accepted — Whether psychologist’s opinion explains applicant’s failure to appear — Whether Tribunal should reinstate proceedings in its discretion — Relevance of statutory object of ensuring Tribunal is accessible and responsive to users’ needs — Whether applicant should be granted leave to file submissions by email
