All territory hereafter annexed to the City shall be classified as a part of that zoning district of the City recommended by the Planning Commission and specified by the City Council at the time of annexation thereof. Said district shall be in general accordance with the General Plan. (Ord. 3153 § 2 (Exh. A), 2010; Ord. 1212 § 1, 1969; prior code § 33.303).