37A Special rules of evidence in relation to certain offences which relate to rape
(1) Notwithstanding anything in this or any other Act or any rule of law to the contrary the following Rules shall apply in relation to any proceeding, including a committal proceeding, that relates to a charge for a sexual offence, whether or not the proceeding relates to any other charges against the same or any other person and whether or not it is alleged that there are aggravating circumstances:
(1) The court shall forbid any question as to and shall not receive evidence of the general reputation of the complainant with respect to chastity.
(2) Without the leave of the court -
(a) the complainant shall not be cross-examined as to his or her sexual activities (whether consensual or non-consensual); and
(b) no evidence shall be admitted as to the sexual activities (whether consensual or non-consensual) of the complainant.
(3) The court shall not grant leave under Rule (2) unless -
(a) it is satisfied that the evidence has substantial relevance to a fact in issue and that it is in the interests of justice to allow the cross-examination or to admit the evidence, having regard to -
(i) whether the probative value of the evidence outweighs the distress, humiliation and embarrassment that the complainant may experience as a result of the cross-examination or the admission of the evidence, in view of his or her age and the number and nature of the questions that he or she is likely to be asked; and
(ii) the risk that the evidence may arouse discriminatory belief or bias, prejudice, sympathy or hostility in the jury; and
(iii) the need to respect the complainant's personal dignity and privacy; and
(iv) the right of the accused person to fully answer and defend the charge;
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(5) An application for leave under Rule (2) -
(aa) must, in the case of an application to cross-examine the complainant as to his or her sexual activities -