Four copies of the final plat, together with three copies of the owners’ statement, shall be submitted to the Commission, and there shall forthwith be referred one copy of the plat, together with a copy of the owners’ statement to the City Engineer. The City Engineer shall carefully examine said plat as to its compliance with the approved preliminary plat, and shall submit findings in duplicate to the Commission, together with the copy of the plat received. When the Engineer’s report is received by the Commission, it shall, as soon as possible, consider said report and pass upon the plat. When the final plat has been passed upon by the Commission, all four copies of the plat shall forthwith be transmitted to the Council, together with a copy of the owners’ statement, a copy of the Engineer’s report and a signed copy of its approval to the Council. When the final plat has been approved by the Council and all four copies duly certified, one copy shall be delivered to the Commission, one to the City Engineer, one to the City Clerk and the fourth copy to the owner or subdivider for filing with the County Recorder. If the plat is disapproved by the Council, such disapproval shall point out wherein said proposed plat is objectionable.