[CC 1991 §400.040; Ord. No. 119 Art. III §1, 4-30-1951]
In order to classify, regulate and restrict the locations of trades industries and the location of buildings designed for specified uses; to regulate and limit the height and bulk of buildings; to regulate and limit the intensity of the use of lots; and to regulate and determine the area of yards and other open spaces within and surrounding buildings, the City of Pine Lawn, St. Louis County, Missouri, is hereby divided into districts of which there shall be six (6) in number, known as:
"A" Single-Family Dwelling District
"B" Two-Family Dwelling District
"C" Multiple Dwelling District
"D" Local Business District
"E" Commercial District
"F" Light Industrial District
[CC 1991 §400.050; Ord. No. 119 Art. III §2, 4-30-1951]
The boundaries of the districts are shown upon the map, which map is made a part of this Chapter and designated as the "District Map". The District Map and all the notations, references and other information shown thereon are a part of this Chapter and have the same force and effect as if the District Map and all the notations, references and other information shown thereon were all fully set forth or described herein, which District Map is properly attested and is on file with the Clerk of the City of Pine Lawn, Missouri.
[CC 1991 §400.060; Ord. No. 119 Art. III §3, 4-30-1951]
All territory which may hereafter be annexed to the City of Pine Lawn shall automatically be classed as lying and being in the "A" Single-Family District until such classification shall have been changed by an amendment to the zoning ordinance as provided by law.
[CC 1991 §400.070; Ord. No. 119 Art. III §4, 4-30-1951]
Whenever any street, alley or other public way is vacated by official action of the Board of Aldermen or other public officials, the zoning districts adjoining each side of such street, alley or public way shall be automatically extended to the center of such vacation and all area included in the vacation shall then and henceforth be subject to all regulations of the extended districts.
[CC 1991 §400.080; Ord. No. 119 Art. III §5, 4-30-1951]
A. 
Except as hereinafter provided:
1. 
No building shall be erected, maintained, enlarged, reconstructed or structurally altered, nor shall any building or land be used which does not comply with all of the district regulations established by this Chapter for the district in which the building or land is located. (See Section 405.090 of this Article.)
2. 
The minimum yards and other open spaces, including the intensity of use provisions contained in this Chapter for each and every building existing on April 30, 1951, or for any building hereafter erected or structurally altered, shall not be encroached upon or considered as yard or open space requirements or intensity of use requirements for any other building.
3. 
Every building hereafter erected or structurally altered shall be located on a lot, and in no case shall there be more than one (1) main building on one (1) lot except as provided in Article XII.
[CC 1991 §400.090; Ord. No. 119 Art. III §6, 4-30-1951]
Nothing contained in this Section shall prevent the use of land, or require permits therefor, for the raising of crops, orchards or forestry, nor shall the regulations affect the erection, alteration or extension of the usual farm buildings or farm structures, and no construction or occupancy permits shall be required for such buildings and structures.