‹ 70. Witnesses cannot refuse to answer questions 71. Court procedure rules with respect to expert reports and oral expert evidence › Chapter 3: Expert Evidence 71. Court procedure rules with respect to expert reports and oral expert evidence 72. Admissibility of expert opinion and certain expressions of non-expert opinion 73. Evidence of foreign law ‹ 70. Witnesses cannot refuse to answer questions 71. Court procedure rules with respect to expert reports and oral expert evidence ›