75.  Any person who -

(a) sends by post any postal article which is prohibited from being so transmitted under any regulations made under this Act;

(b) sends by post, otherwise than in accordance with any regulations made under this Act, any postal article containing any noxious, explosive or dangerous substance which would be likely to damage any other postal article;

(c) subscribes on the outside of any postal article, or makes in any declaration relating to a postal article, any statement which he knows or has reason to believe to be false, or which he does not believe to be true, in relation to the contents or value thereof; or

(d) with intent to defeat the course of justice sends by post any postal article containing anything with respect to which, or in connection with which any offence, to his knowledge, has been or is being committed,

commits an offence and shall, be liable on conviction to a fine not exceeding tree hundred thousand shillings or to imprisonment for a term not exceeding three year, or to both.