(1) No order, conviction or other legal process made by any magistrate shall be quashed or set aside, and no defendant shall be discharged, by reason of any objection that evidence has not been given of a notice, proclamation or order of the Cabinet, or the Governor General, or of any rules, regulations, or by-laws made or approved by the Cabinet or the Governor General in pursuance of any enactment, or of the proclamation or publication of such proclamation, notice, order, rules, regulations or by-laws in the Gazette.