Evidence Act
87. Publications generally.
87. Publications generally.
Where any publication or part thereof indicates or purports to indicate the name of any person by or on behalf or under the sponsorship of whom, or the place at which or date on which, such publication or any part thereof was edited, printed or published or any part thereof was contributed, it shall, in any proceedings for an offence under any written law or for contempt of any court, be presumed, until the contrary is proved, that such publication or part thereof was edited, printed or published, or that such part thereof was contributed, by or on behalf or under the sponsorship of such person, or at such place or on such date, as the case may be.Source: Kenya Law