(a)

General requirements for districts.

(1)

Zoning districts established. In order to carry out the purposes and provisions of this article, the following zoning districts are established:

a.

Residence districts.

1.

R1 Single-Family and Two-Family Residence District.

2.

R1D Two-Family Residence District.

3.

R2 Limited General Residence District.

4.

R3M Medium Density Residence District.

5.

R3 General Residence District.

6.

R4 Central Residence District.

b.

Office/residence districts.

1.

O1 Office/Residence District.

2.

O2 Central Office/Residence District.

3.

O3 Neighborhood Office District.

c.

Business districts.

1.

B1 Neighborhood Convenience District.

2.

B2 Community Shopping District.

3.

B3 General Commercial District.

4.

B4 Business Highway.

5.

B5 Central Business District.

6.

B6 Central Service District.

7.

BT Business Technology District.

d.

Industrial districts.

1.

M1 Light Industrial District.

2.

M2 General Industrial District.

3.

M3 Central Light Industrial District.

4.

M4 Central General Industrial District.

e.

Special purpose districts.

1.

A Agriculture District.

2.

M Mining District.

3.

C Conservancy District.

f.

Overlay districts.

1.

F Floodplain Overlay District.

2.

P Parking Overlay District.

3.

H Historic Overlay District.

(b)

Zoning district maps. The location and boundaries of the zoning districts are established as shown on maps entitled "zoning district map" on file in the office of the City Planner. The zoning district map, together with all information shown thereon and all amendments thereto, shall be as much a part of this chapter as if fully set forth and described herein.

(c)

Rules for location of district boundary lines. Boundaries of zoning district lines that follow streets and alleys shall be drawn to the centerline. Where a dimensional boundary line appears to coincide with a lot, parcel, or section line which existed on the effective date of incorporation of such boundary line into the zoning map, the said line shall be construed to be the lot, parcel, or section line at that location. Streets and alleys which are shown on the zoning district map and which heretofore have been vacated, or which may be vacated hereafter, shall be in the same zoning district as the lots, or parcels abutting both sides of the street or alley involved.

(Code 1976, § 18.36.010)