: — "I (A.8.) do solemnly and sincerely promise "and swear, that I will, to the best of. "my ability, perform my duty as a Re "vising Officer appointed under the pro "visions of "The Registration of Electors "Act 1858," without fear, favor, or malice. "So help me God." 18. Every Revising Officer shall, as early as conveniently may be after his appointment, notify the same to the Registration Officers of the sever al Electoral Districts for which he shall have been appointed, and every such Registration Officer shall, on or about the 10th day of May, transmit to such Revising Officer the list of voters for revi sion, together with an authentic copy of the lists to be published in pursuance of the eleventh and twelfth sections respectively of this Act, and all the original claims and declarations and notices of objection which such Registration Officer shall have received. 19. The Revising Officer appointed to revise the list of voters for any Electoral District shall hold an open Court for t hat purpose at such times and places, either within or without such District, or. both, as he may think fit, between the first day of June and the first day of August in every year, and he shall give at least 15 days notice in one or more newspapers, as the Revising Officer shall deem best adapted to give full publicity to the same, of the time and place of holding any Court, and specifying as nearly as may be the business to be transacted thereat. 20. The Revising Officer shall insert in the list of voters for any Electoral District the name and particulars of abode and qualification of e\ery person omitted, who shall be proved to the satis faction of such Revising Officer to have given due notice of his claim to be inserted in siich list/ariel to have been entitled on the last day of April then, next preceding to have his name inserted therein* in respect of the qualification described in. such notice of claim.- ■- — — .__ _l_____ 21. It shall be lawful for any person whose name shall be on the list of Voters for any Elec toral District, without any previous notice 'to op pose the claim of any person so omitted as afore said to have his name inserted ,on the Electoral Roll for such District. 22. 