consent; or Consent of child. Consent of child.-unless the contrary appears from the context, if the consent is given by a person who is under twelve years of age. 91. Exclusion of acts which are offences independently of harm cause. 91. Exclusion of acts which are offences independently of harm cause.--The exceptions in sections 87, 88 and 89 do not extend to acts which are offences independently of any harm which they may cause, or be intended to cause, or be known to be likely to cause, to the person giving the consent, or on whose behalf the consent is given. Illustration Causing miscarriage (unless caused in good faith for the purpose of saving the life of the woman) is offence inexpediently of any harm which it may cause or be intended to cause to the woman. Therefore, it is not an offence "by reason of such harm"; and the consent of the woman or of her guardian to the causing of such miscarriage does not justify the act. 92. Act done in good faith for benefit of a person without consent. 92. Act done in good faith for benefit of a person without consent.-Nothing is an offence by reason of any harm which it may causes to a person for whose benefit it is done in good faith, even without that person's consent, if the circumstances are such that it is impossible for that person to signify consent, or if that person is incapable of giving consent, and has no guardian or other person in lawful charge of him from whom it is possible to obtain consent in time for the thing to be done with benefit: Provided- Provisos. 117 Provisos.-First.-That this exception shall not extend to the intentional causing of death or the attempting to cause death;