a manner or in such circumstances as to bring it into contempt. (3) Any person who, without the authority of the persons upon whose application an order under this section has been made, imports or sells or has in his or her possession for sale any uniform, badge, button or other distinctive mark described in the order commits a misdemeanour. (4) When any person is convicted of any offence under this section, the uniform, badge, button or other distinctive mark in respect of which the offence has been committed shall be forfeited unless the Minister shall otherwise order. 171. Negligent act likely to spread infection of disease. Any person who unlawfully or negligently does any act which is and which he or she knows or has reason to believe to be likely to spread the infection of any disease dangerous to life commits an offence and is liable to imprisonment for seven years. 172. Adulteration of food or drink. Any person who adulterates any article of food or drink so as to make the article noxious as food or drink, intending to sell that article as food or drink, or knowing it to be likely that it will be sold as food or drink, commits a misdemeanour. 173. Sale of noxious food or drink. Any person who sells or offers or exposes for sale, as food or drink, any article which has been rendered or has become noxious or is in a state unfit for food or drink, knowing or having reason to believe that the same is noxious as food or drink, commits a misdemeanour. 174. Adulteration of drugs. Any person who adulterates any drug or medical preparation in such a manner as to lessen the efficacy or change the operation of such drug or medical preparation, or to make it noxious, intending that it shall be sold or used for or knowing it to be likely that it will be sold or used for any medicinal purpose, as if it had not undergone such adulteration, commits a misdemeanour.