For the purpose of Title 11 of the municipal code, the city is divided into various zones in which land uses shall be classified and limited as specified in the municipal code. Zone classification may be determined on the basis of location, topographic features, transportation corridors, the natural environment, suitability and sustainability of development, and other reasonable considerations to guide the orderly physical growth, neighborhood compatibility and overall stability of the city.

1. Open-space zone O-1
2. Agricultural zone A-1
3. Low Density Residential R-1-20
4. Residential Estate Zone RE-15.
5. Single Family Residential Zone R-1-10
6. Planned Community Commercial Zone CP-2
7. Planned Manufacturing Zone MP
8. Mixed-Use Zone MU

The boundaries of each of the said zones shall be shown on the official map entitled Official Zoning Map of Harrisville City, Utah and may be amended from time-to-time as provided by law. All boundaries, notations, and other data shown on said maps are made by this reference as much a part of this Title as if fully described and detailed herein. Said maps shall be filed in the custody of the city recorder in conjunction with the applicable ordinance that adopted said map or map amendment and may be examined by the public as provided by law.

Where uncertainty exists as to the boundary of any zone, the following rules shall apply:

1. Wherever the zone boundary is indicated as being approximately upon the center line of a street, alley or block, or along a property line, then unless otherwise definitely indicated on the map, the centerline of such street, alley or block, or such property line, shall be construed to be the boundary of such zone.
2. Where such boundary line of such zone is indicated as being approximately at the line of any river, irrigation canal, or other waterway or railroad right-of-way, or public park or other public land, or any section line, then in such case of the center of such stream,
   canal, or waterway or of such railroad right-of -way, or the boundary line of such public land or such section line shall be deemed to be the boundary of such zone
3. Where such zone boundary lines cannot be determined by the above rules, their location may be found by the use of the scale appearing on the map.
4. Where the application of the above rules does not clarify the zone boundary location, the appeal authority shall interpret the map.