Bishop — Overlay Districts

Last reviewed: July 1, 2026

Overview

Bishop’s zoning ordinance in Title 17 creates several overlay tools that layer additional uses and form standards on top of base zoning districts set in the Bishop Zoning. Overlays here include two mixed-use overlays focused on downtown and its edges and a “combining” district that mixes compatible commercial/industrial and retail uses. These tools guide infill, mixed-use, and employment land transitions alongside the city’s base land use map.

How Bishop’s overlays work with base zoning

• Overlays are mapped areas that supplement or modify the allowed uses and development standards in the underlying district map adopted by the City (see districts list in §17.04.040 and official zoning/land use maps on file) .
• Where an overlay’s rule conflicts with other Title 17 provisions, the overlay controls for projects inside that overlay boundary. Bishop states this directly in both mixed-use overlay chapters’ applicability provisions (the overlay “shall prevail”) .
• The location and boundaries of all districts/overlays are determined by City maps; when boundaries are uncertain, the City uses Title 17’s map rules to resolve them (§17.04.050; §17.80.150–.170) .

Overlay Districts — District-by-District

MUO-DT — Mixed Use Downtown Overlay Zone

Purpose and where it applies

• The MUO-DT overlay guides development and building form within the mapped MUO-DT boundary (reviewed at permit intake) and is intended to concentrate and support downtown mixed-use activity, especially along Main Street and Line Street (§17.46.010–.050) .
• If MUO-DT rules conflict with other code sections, MUO-DT standards prevail within its boundary (§17.46.030) .

Typical permitted uses

• Residential options explicitly include: accessory dwelling unit, dwellings above the ground floor, ground-floor dwellings, live-work, single-family, two-family, townhouses/rowhouses, apartments and multifamily (§17.46.060.A) .
• Civic/semipublic uses include day care centers, emergency shelters, libraries, museums, community centers (§17.46.060.B) .
• For ADUs generally, also see the city’s Bishop ADUs page.

Key dimensional and process standards

• A “major project review” is triggered for projects with building area greater than 15,000 sq ft (§17.46.050.B), conducted as part of permit review; otherwise, plans are reviewed at building permit intake (§17.46.050.A) .
• Development standards unique to MUO-DT (specific setbacks, heights, density) are Not found in retrieved materials. Verify with the jurisdiction.

Parking and signage

• MUO-DT parking standards are Not found in retrieved materials; base parking rules apply unless the overlay states otherwise.
• Signs must comply with the city sign regulations in Chapter 17.85; no MUO-DT-specific sign departures were retrieved. See Bishop Signage. Not found in retrieved materials.

MUO-NT — Mixed Use Neighborhood Transition Overlay Zone

Purpose and where it applies

• The MUO-NT overlay shapes development and building form within the MUO-NT boundary, providing a step-down of intensity from downtown toward surrounding neighborhoods, with emphasis along Main Street and Line Street (§17.47.010–.030) .
• In any conflict, the MUO-NT requirements prevail within the overlay (§17.47.030) .

Typical permitted uses

• Residential uses include accessory dwelling unit among others; §17.47.060 establishes the full permitted/conditional use lists, but only the ADU item is visible in retrieved text (§17.47.060) . Not found in retrieved materials: complete permitted and conditional use lists.

Key dimensional standards

• Setbacks in the MUO-NT use “min/max” ranges to maintain a consistent street wall: Front 5–10 ft, Rear 5–10 ft, Side street 5–15 ft, Interior side 5–10 ft (Ch. 17.47 setback table) .
• Height/form: Minimum 12 ft ground-story floor-to-floor for ground-floor commercial; maximum building height 36 ft; and a 15 ft step-back above the first floor (§17.47.130) .
• Residential density: Minimum 15 units/acre, maximum 25 units/acre (§17.47.140) .

Parking and signage

• Residential parking: 1.0 space per one-bedroom/studio, 1.25 spaces per two-bedroom, 1.5 spaces per three or more bedrooms (§17.47.150.A) .
• Nonresidential parking: 2.0/1,000 sq ft when building >15,000 sq ft; 1.5/1,000 sq ft when <15,000 sq ft (§17.47.150.B) .
• Change of use in an existing building requires no additional parking; additions must meet parking only for the new floor area (§17.47.150.B.3) .
• On-site parking cannot sit between the building and the primary street; spaces are 9 ft by 20 ft with 24 ft maneuvering aisles (§17.47.150.C–D) .
• Signs within MUO-NT must meet Chapter 17.85 and require a permit; see Bishop Signage (§17.47.160) .
• Downtown parking in-lieu fee may apply within “exempted areas” defined elsewhere in Title 17 (§17.76.080 referenced) — coordinate early with staff (parking in-lieu provision cited in same ordinance adopting MUO updates) .

BP — Business Park Combining District (Overlay)

Purpose and where it applies

• The BP combining district is an overlay intended to be combined with M-1 to allow a limited range of convenience retail and office uses compatible with light industrial areas, and with C-2 and C-H to allow limited high-quality manufacturing compatible with commercial development (§17.62.010) .
• The City Council may apply BP to any M-1, C-2, or C-H site that meets desired locational/developmental standards described in §17.62.060 (§17.62.020) . Verify with the jurisdiction for mapped limits.

Typical permitted/prohibited uses

• With BP applied, the allowed uses are the union of the underlying district’s permitted uses and the cross-allowed set intended by BP (e.g., certain retail inside M-1; certain light manufacturing inside C-2/C-H) (§17.62.030) .
• Prohibited in BP: junkyards (§17.62.040) .

Key dimensional standards

• BP does not replace base dimensional rules unless stated; underlying standards still govern. For example, in M-1 the minimum yards are Front 25 ft, Rear 15 ft, Side 10 ft (§17.60.080), height is ≤2 stories/30 ft unless approved by the Planning Commission (§17.60.090), and lot area is ≥20,000 sq ft with ≥100 ft width (§17.60.100) .
• Any BP-specific dimensional criteria in §17.62.060 were not visible in the retrieved text. Not found in retrieved materials.

Key Overlay Standards at a Glance

Practical guidance for applicants

• Start with the base district from the official map, then layer the overlay chapter: if your parcel lies in MUO-DT or MUO-NT, those standards control where they conflict with general Bishop Development Standards (§17.46.030; §17.47.030) .
• In MUO-NT, plan buildings to hit the overlay’s narrow setbacks, upper-story step-backs, and the 36 ft height cap; confirm residential density between 15–25 units/acre (§17.47.130–.140) .
• In MUO-DT, leverage the expressly listed residential options (including ADUs and live-work) and check if your project size triggers major project review before applying for building permits (§17.46.050–.060) . See Bishop Design Review.
• For BP sites, inventory both the underlying district’s uses and the cross-allowed BP uses; BP is additive and site-specific (§17.62.030) .
• Downtown parking needs can be different: MUO-NT has its own rates and layout rules; parts of downtown may use parking in-lieu fees under exempted areas (§17.47.150; §17.76.080 referenced) — coordinate with staff early and review Bishop Parking .

Checklist

• Confirm base zoning on the official map and whether your site lies in MUO-DT, MUO-NT, or BP; resolve any boundary questions using Title 17 map rules (§17.04.050; §17.80.150–.170) .
• Identify your proposed use; confirm it’s listed or comparable in the overlay’s permitted uses (§17.46.060; §17.47.060; §17.62.030) .
• For MUO-NT: verify setbacks, height/step-back, and density targets (§17.47.130–.140; Ch. 17.47 setbacks) .
• For MUO-DT: check if your building area triggers major project review (>15,000 sq ft) before permit intake (§17.46.050) and align use mix with §17.46.060 .
• For BP: list underlying district standards and add BP cross-allowed uses; confirm any Council-applied conditions (§17.62.010–.040; reference to §17.62.060) .
• Calculate parking using overlay-specific rates (MUO-NT) or base Title 17; evaluate any “exempted area” in-lieu fee options (§17.47.150; §17.76.080 referenced) and coordinate with the City’s parking reviewer .
• Confirm signs meet Chapter 17.85 and any overlay-specific direction; see Bishop Signage (§17.47.160) .
• If constraints make strict compliance impractical, explore Bishop Variances and Exceptions processes (§17.80.060 et seq.) .
• If the site/building is legally nonconforming, review Bishop Nonconforming Uses before planning alterations. Verify with the jurisdiction.

Risks & Ambiguities

Plain-English Summary

Bishop uses three overlay tools: two downtown mixed-use overlays (MUO-DT and MUO-NT) and a BP “combining” overlay for business parks. If your property sits in MUO-NT, expect tight street-facing setbacks, a 36 ft height cap with a 15 ft upper-story step-back, and specific parking rates; MUO-DT supports a wide range of housing over or next to shops. The BP overlay blends compatible commercial/industrial and retail uses on qualifying sites. Always check the official map and the overlay chapter first—overlays take precedence inside their boundary.

Information Gaps

• MUO-DT dimensional standards (setbacks, height, density) — Not found in retrieved materials.
• MUO-NT complete list of permitted and conditional uses — Not found in retrieved materials.
• BP combining district detailed criteria in §17.62.060 — Not found in retrieved materials.

Source References

• Title 17 districts and zoning map rules: §§17.04.040–.070; §17.04.050 (map on file)
• Land use map incorporation and amendments: §§17.80.150–.170
• MUO-DT chapter: §§17.46.010–.060 (purpose, goals, applicability, review, permitted uses)
• MUO-NT chapter: §§17.47.010–.060; setbacks table; §17.47.130 (height); §17.47.140 (density); §17.47.150 (parking); §17.47.160 (signs)
• BP combining overlay: §§17.62.010–.040; reference to §17.62.060 criteria; underlying M-1 standards at §§17.60.080–.100
• Variances: §§17.80.060–.080 (process and findings)

Retrieved passages

• Bishop Zoning Code (title shall) High relevance show source text
• Bishop Zoning Code (§ 17.80.040) High relevance show source text
• Bishop Zoning Code (§ 17.60.070) High relevance show source text
• Bishop Zoning Code (section 17.76.080) High relevance show source text
• CBC § 2000 Medium relevance show source text
• Bishop Zoning Code (Section 21155) Medium relevance show source text
• Bishop Zoning Code (chapter 17.78) Medium relevance show source text
• CBC § 66321 (§ 66321) Medium relevance show source text

Cited sections

• Title 17 districts and zoning map rules: §§17.04.040–.070; §17.04.050 (map on file) (Title 17)
• Land use map incorporation and amendments: §§17.80.150–.170 (§17.80.150)
• MUO-DT chapter: §§17.46.010–.060 (purpose, goals, applicability, review, permitted uses) (§17.46.010)
• MUO-NT chapter: §§17.47.010–.060; setbacks table; §17.47.130 (height); §17.47.140 (density); §17.47.150 (parking); §17.47.160 (signs) (§17.47.010)
• BP combining overlay: §§17.62.010–.040; reference to §17.62.060 criteria; underlying M-1 standards at §§17.60.080–.100 (§17.62.010)
• Variances: §§17.80.060–.080 (process and findings) (§17.80.060)
• Bishop_ZoningCode.md

• Official Bishop code library