All territory hereafter annexed to the City which is not shown on the zoning map shall automatically, upon annexation, be classified within the RA District and shall be subject to all regulations, notations, references and conditions as are applicable to said District until such time that a determination may be made as to the proper zoning district classification for such territory and an amendment can be made to that effect. (Ord. 867, sec. 92, 5-17-2010)