Penal Code 51 (2) Intoxication shall be a defence to any criminal charge if by reason thereof the person charged at the time of the act or omission complained of did not know that such act or omission was wrong or did not know what he was doing and— (a) the state of intoxication was caused without his consent by the malicious or negligent act of another person; or (b) the person charged was by reason of intoxication insane, temporarily or otherwise, at the time of such act or omission. Effect of defence of intoxication when established 86. (1) Where the defence under subsection 85(2) is established, then in a case falling under paragraph (a) thereof the accused person shall be acquitted, and in a case falling under paragraph (b), the provisions of section 84 of this Code, sections 347 and 348 of the Criminal Procedure Code [Act 593] shall apply. (2) Intoxication shall be taken into account for the purpose of determining whether the person charged had formed any intention, specific or otherwise, in the absence of which he would not be guilty of the offence. (3) For the purpose of this and the preceding section “intoxication” shall be deemed to include a state produced by narcotics or drugs. Act not intended and not known to be likely to cause death or grievous hurt, done by consent 87. Nothing, which is not intended to cause death or grievous hurt, and which is not known by the doer to be likely to cause death or grievous hurt, is an offence by reason of any harm which it may cause, or be intended by the doer to cause, to any person above eighteen years of age, who has given consent, whether express or implied, to suffer that harm; or by reason of any harm which it may be known by the doer to be likely to cause to any such person who has consented to take the risk of that harm.