s 15
Any person who knowingly conceals or harbours any other person- (a) against whom a warrant of arrest and detention has been issued but has not yet been executed; (b) against whom an expulsion order has been made but has not yet been served; or (c) who is liable to be arrested and detained under this Act, shall be guilty of an offence and shall, on conviction, be liable to a fine not exceeding five hundred dollars and to imprisonment for a term not exceeding six months: Provided that this section shall not apply to a wife harbouring or concealing her husband or a husband harbouring or concealing his wife.