· The Board may, after giving the licensee an opportunity of being heard, cancel the icence on any of the fol lowing grounds, namely.->
(a) that the licensee has foiled to produce and publish such work within the time specified in the I or within the time extended on the application of the licensee;
['l.WTII--? 3(i)] Tl
(b) that the licence was obtained by fraud or misrepresentation as to any essential fact;
and
(c) that the licensee has contravened any of the terms and conditions of the licence.