429. Mischief by killing or maiming cattle, etc., of any value or any animal of the value of fifty rupees : Whoever commits Mischief by killing, poisoning, maiming or rendering useless, any elephant, camel, horse, mule, buffalo, bull, cow or ox, whatever may be the value thereof, or any other animal of the value of fifty rupees or upwards, shall be punished with imprisonment of either description for a term which may extend to five years, or with both. 430. Mischief by injury to works of irrigation or by wrongfully diverting water: Whoever commits mischief by doing any act which causes, or which he knows to be likely to cause, a diminution of the supply of water for agricultural purposes, or for food or drink for human beings or for animals which are property, or for cleanliness or for carrying on any manufacture, shall be punished with imprisonment of either description for a term which may extend to five years, or with fine, or with both. 431. Mischief by Injury to public road, bridge, river or channel: Whoever commits mischief by doing any act which renders or which he knows to be likely to render any public road, bridge, navigable river or navigable channel, natural or artificial, impassable or less safe for travelling or conveying property, shall be punished with imprisonment of either description for a term which may extend to five years, or with fine, or with both. 432. Mischief by causing inundation or obstruction to public drainage attended with damage: Whoever commits mischief by doing any act which causes or which he knows to be likely to cause an inundation or an obstruction to any public drainage attended with injury or damage, shall be punished with imprisonment of either description for a term which may extend to five years, or with fine, or with both. 433. Mischief by destroying, moving or rendering less useful a light-house or seamark: Whoever commits mischief by destroying or moving any light-house or other light used as a sea-mark, or any sea-mark or buoy or other thing placed as a guide for navigators, or by any act which renders any such light-house, sea-mark, buoy or other such thing as aforesaid jess useful as a guide for navigators, shall be punished with imprisonment of either description for a term which may extend to seven years, or with fine, or with both. 434. Mischief by destroying or moving, etc., a landmark fixed by public authority: Whoever commits mischief by destroying or moving any landmark fixed by the authority of a public servant, or by any act which renders such landmark less useful as such, shall be punished with imprisonment of either description for a term which may extend to one year, or with fine, or with-both. 435. Mischief by fire or explosive substance with intent to cause damage to amount of one hundred rupees or (in case of agricultural produce) ten rupees : Whoever commits mischief by fire or any explosive substance, intending to cause, or knowing it to be likely that he will thereby cause damage to any property to the amount of one hundred rupees or upwards or (where the property is agricultural produce) ten rupees or upwards