(1) A person who is guilty of a crime.(a) conveys anything, or causes anything to be conveyed with intent to aid the escape of that person;(i) into a place where a person is in lawful custody; or(ii) to a person who is in lawful custody at any place (b) intentionally or recklessly aids or allows a person to escape from lawful custody; or(c) harbours, maintains, or employs a person who, having escaped from lawful custody, is unlawfully at large Charge:(a) Aiding escape from lawful custody.(b) Aiding escape from lawful custody.(c) Harbouring.(2) In any proceedings in respect of a charge under subsection (1) , it shall be presumed, until the contrary is proved, that the custody of the person charged was lawful.(3) It is a defence to a charge of harbouring to prove that the person charged did not know that the person harboured, maintained, or employed had escaped from lawful custody and was unlawfully at large.