Where belief in consent not a defence

273.2 It is not a defence to a charge under section 271, 272 or 273 that the accused believed that the complainant consented to the activity that forms the subject-matter of the charge, where (a) the accused�s belief arose from the accused�s (i) self-induced intoxication, or (ii) recklessness or wilful blindness; or (b) the accused did not take reasonable steps, in the circumstances known to the accused at the time, to ascertain that the complainant was consenting.