s 17
(1) No person shall send by post any article of thing which is likely to injure any person or any postal article in course of transmission by post. (2) Except as otherwise provided by rules made under this Act and subject to such conditions as may be prescribed, no person shall send by post any explosive, inflammable, dangerous, filthy, loxious or deleterious substance, any sharp instrument not properl rotected, or any living creature which is either noxious or likel to injure any person or any postal article in course of transmission by post. (3) Except under such rules as the Minister may make in this behalf, no person shall send by post opium, morphine, cocaine or any narcotic. (4) Nothing in this section shall affect the provisions of any written law relating to deleterious drugs. Transmission by post of anything indecent, etc., prohibited