For the purpose of this Ordinance the City of Warren is hereby divided into districts to be known as the following:

1.

R-1-A Districts—One-Family Residential Districts.

2.

R-1-B Districts—One-Family Residential Districts.

3.

R-1-C Districts—One-Family Residential Districts.

4.

R-1-P Districts—One-Family Residential Parking Districts.

5.

R-2 Districts—Two-Family Residential Districts.

6.

R-3 Districts—Multiple-Family Residential Districts.

7.

R-4 Districts—Mobile Home Districts.

8.

PB Districts—Professional Business Districts.

9.

C-1 Districts—Local Business Districts.

10.

C-2 Districts—General Business Districts.

11.

C-3 Districts—Wholesale and Intensive Business Districts.

12.

P Districts—Parking Districts.

13.

M-1, M-2, M-3 and M-4 Districts—Industrial Districts.

14.

R-5 Districts—High-Rise Apartment Districts.

15.

"O" Districts—Office Districts.

16.

"S" Districts—Special Service Districts.

17.

City Center District—Specially Designated Overlying District.

18.

Village Historic District—Specially Designated Historic District.

[19.

R-3-A Districts—Senior Citizen Congregate Living.]

The areas comprising these zoning districts and the boundaries of said districts as shown upon the map attached hereto and made a part of this Ordinance, being designated as the Zoning Map of the City of Warren, with all proper notations, references and other information shown thereon.

The boundaries of zoning districts, as shown on the map accompanying and made a part of this Ordinance, unless otherwise shown, are lot or tract lines or the center lines of streets, roads, or alleys, or the extension thereof, railroad right-of-way lines and the corporate limits of the City of Warren.

Questions concerning district boundary lines as shown on the Zoning Map shall be decided by the Zoning Board of Appeals after recommendation by the Planning Commission.