Local zoning · City of Industry

City of Industry — Overlay Districts

Q: Where can adult businesses locate in City of Industry?

Only on parcels that have the A‑B Overlay . They must also meet strict separation distances from residences, worship, schools/child care, parks, and other adult businesses, measured straight‑line property line to property line (§ 17.14.030; § 17.14.050).

Q: Can a hotel be approved in the ROS zone?

Only through a P‑D Overlay plan of development. New hotels are otherwise not permitted in ROS (§ 17.26.020(D)).

Overlay Districts under the City of Industry local zoning and planning code, with the controlling citations.

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Last reviewed: July 6, 2026

Overview

City of Industry uses several overlay districts in Title 17 of its zoning code to layer special use permissions and standards on top of a property’s base zoning. The overlays in current use are the M‑C Overlay, P‑D Overlay, A‑B Overlay, and HOZ Overlay. They appear as official zone designations alongside the city’s base districts in the code’s zone classifications list (§ 17.04.010).

Plain-English core idea: Overlays sit “on top of” a base zone. In Industry, both the M‑C Overlay and HOZ Overlay explicitly keep all underlying uses while adding more permissions or standards (§ 17.20.030(A); § 17.22.030(A)).

Use this page with the city’s Zoning map and Land Use context, and cross-check site-specific Development Standards, Parking, and Design Review where the code points you to them.

Quick comparison — what each overlay does

Overlay District	What it’s for	How it’s applied	Typical allowed uses added by the overlay	Key standards or gates	Code Reference
M‑C Overlay (Manufacturing–Commercial)	Allows limited commercial in Industrial areas when compatible	Added to M or M‑A parcels via zone change per Chapter 17.28	Banks, offices, restaurants, gas stations, churches, car wash, etc., subject to a use permit	Requires a conditional use permit; city may add conditions on parking, access, hours, utilities, signs	§ 17.20.010; § 17.20.020; § 17.20.030(B); § 17.20.040–.060; Ch. 17.48
P‑D Overlay (Planned Development)	Enables large, master-planned development with tailored standards	Citywide tool; a specific plan of development is approved; minimum 150 acres	Mixes industrial, commercial; can include hotels and a wide range of recreation uses	Council approval after hearings; must meet findings; application requires conceptual plans and proposed site standards	§ 17.24.010–.040; § 17.24.050–.090
A‑B Overlay (Adult Business)	Concentrates and regulates adult businesses to mitigate secondary effects	Added to commercial zones via zone change per Chapter 17.28	Adult businesses only where the A‑B overlay is mapped	Strict separation distances from sensitive uses; operational and site-development standards	§ 17.14.020–.050; esp. § 17.14.030, § 17.14.040, § 17.14.050
HOZ Overlay (Housing Overlay Zone)	Implements the Housing Element; permits housing in mapped areas	Applied with a base zone via zone change per Chapter 17.28	Single-family, multifamily, SROs, manufactured/mobile homes, supportive housing, ADUs/JADUs by right	Objective development standards; administrative design review; density bonus via Chapter 17.72	§ 17.22.010–.030; § 17.22.040–.050; § 17.22.070

District-by-district details

M‑C Overlay — Manufacturing–Commercial Overlay

Purpose. To allow certain commercial uses in industrial zones where consistent with the General Plan and compatible with industrial activity (§ 17.20.010).
Where it applies. Properties zoned M or M‑A can receive an M‑C Overlay through a zone change processed under Chapter 17.28 (§ 17.20.020). Verify overlay mapping on the city’s zoning map and Council approvals (§ 17.28.060).
Permitted uses. All underlying industrial uses remain allowed (§ 17.20.030(A)); additionally, commercial uses may be permitted with a conditional use permit (CUP), including banks, offices (including medical), restaurants (including fast-food), car wash, cleaners, employment agencies, gasoline service stations, churches, commercial parking lots, and more (§ 17.20.030(B), processed under Chapter 17.48).
Process and key standards.
- CUP required (§ 17.20.040) with a precise plan showing use areas, circulation, parking and landscaping (§ 17.20.050). The city may condition approvals on parking/ingress/egress, separate facilities, hours, storage limits, and design elements (§ 17.20.060). See city Parking for broader standards.
- Dimensional standards. Not specified in the M‑C Overlay itself; base zone standards control. Not found in retrieved materials.

P‑D Overlay — Planned Development Overlay

Purpose. A flexible tool for large parcels that encourages comprehensive planning and tailored site standards (§ 17.24.010). The overlay exists citywide as an enabling mechanism (§ 17.24.020).
Where it applies. Implemented via a Council-approved “plan of development” covering a minimum of 150 acres (§ 17.24.040).
Permitted uses. All uses allowed in the underlying industrial and commercial zones continue; within a plan, the city may approve all commercial and industrial uses plus hotels/motels and a broad menu of recreation uses (parks, golf, theaters, amusement, equestrian, gyms/fields, botanical gardens, bowling, skating, etc.) (§ 17.24.030). Note: Hotels are otherwise not permitted in the ROS zone unless allowed through the P‑D Overlay (§ 17.26.020(D)).
Process and key standards.
- Application must include conceptual site plans, elevations, preliminary grading/drainage/landscaping, and proposed site development standards for the uses (§ 17.24.050).
- Hearings and findings. Planning Commission and Council public hearings are required with noticing; approval must meet consistency, adequacy, access/parking capacity, compatibility, and welfare findings (§ 17.24.070; § 17.24.080).
- Redevelopment check. If in an Industry Urban Development Agency project area, the agency must first find the plan consistent with its redevelopment plan (§ 17.24.090).
- Dimensional standards. Set project-by-project in the approved plan (§ 17.24.050(E)); there is no single default setback/height table in the overlay.

A‑B Overlay — Adult Business Overlay

Purpose and mapping. Applied as an overlay on existing commercial zoning by a zone change under Chapter 17.28 (§ 17.14.020). Adult businesses are allowed only on premises within the A‑B Overlay (§ 17.14.050).
Location standards. Must meet separation distances: e.g., at least 250 feet from residential uses or zones permitting residential; at least 500 feet from places of worship, K‑12 schools/child care, public parks, and other adult businesses. Distances are measured straight-line, property line to property line (§ 17.14.030).
Development/operating standards. Includes restrictions on temporary structures, dumpster screening, opaque windows, interior screening, landscape heights near entries, lighting, sign limitations, hours (2 a.m.–6 a.m. closure), security, and more (§ 17.14.040). Coordinate any proposed signs with Signage.
Dimensional standards. The overlay adds special operational/site rules; base-zone dimensional standards apply otherwise. Not found in retrieved materials.

HOZ Overlay — Housing Overlay Zone

Purpose. Facilitates housing consistent with the adopted Housing Element; ensures compatibility (§ 17.22.010). Applied together with an underlying base zone by a zone change processed under Chapter 17.28 (§ 17.22.020).
Uses. All underlying zone uses remain allowed (§ 17.22.030(A)). Additionally, the following are permitted by right: single-family, multifamily, SRO units, manufactured housing, mobile homes, licensed residential care (7+), low-barrier navigation centers, supportive housing, employee housing, and ADUs/JADUs (§ 17.22.030(B)). See the city’s ADUs page for accessory units.
Process. Proposals are subject to an administrative design review and are “permitted by right” if they meet HOZ standards; approval is by the planning director unless exempted (§ 17.22.040(A)).
Key dimensional and site standards (§ 17.22.050):
- Lot area: Single-family: 5,000 sf minimum; Multifamily site: 35,000 sf minimum.
- Setbacks: Front 20 ft; Side 5 ft plus +1 ft per story over two; Rear 20 ft.
- Lot coverage: Max 30%.
- Height: Max 3 stories or 35 ft (whichever is less).
- Parking: Each dwelling unit must have a two-car garage (20' x 20' interior); add 0.5 space per bedroom over two; add guest parking at 1 per 4 units; round any fractions up (§ 17.22.050(F)(4)). Cross-check with Parking.
- Landscaping: Front setback areas must be landscaped.
- Design features: Maintain consistency with surroundings; see Design Review (Chapter 17.36) as referenced in HOZ (§ 17.22.050(H)).
Density bonuses. A housing project in the HOZ Overlay may request a density bonus under Chapter 17.72 consistent with State Density Bonus Law (§ 17.22.070; Chapter 17.72).

HOZ quick standards table (selected)

Topic	Standard	Code Reference
Minimum lot area	Single-family: 5,000 sf; Multifamily site: 35,000 sf	§ 17.22.050(A)
Setbacks	Front 20 ft; Side 5 ft +1 ft/story over 2; Rear 20 ft	§ 17.22.050(B)
Lot coverage	Max 30%	§ 17.22.050(C)
Height	Max 3 stories or 35 ft	§ 17.22.050(E)
Parking (per unit)	2-car garage (min interior 20' x 20'); +0.5 space/bedroom over 2; 1 guest/4 units; round up fractions	§ 17.22.050(F)
Administrative review	Permitted by right if compliant; planning director approval	§ 17.22.040(A)
Density bonus	Eligible per Chapter 17.72	§ 17.22.070; Ch. 17.72

Checklist

Confirm your parcel’s overlay mapping on the city zoning map; if an overlay is not yet applied, determine if a zone change under Chapter 17.28 is feasible. See Zoning. Relevant code pointers: M‑C (§ 17.20.020), A‑B (§ 17.14.020), HOZ (§ 17.22.020).
For M‑C Overlay uses, prepare a CUP with a precise plan showing use areas, ingress/egress, parking and landscaping (§ 17.20.040–.050; Ch. 17.48).
For P‑D Overlay proposals, confirm site area ≥150 acres and assemble the required plan-of-development package; be ready for Planning Commission and City Council hearings with findings (§ 17.24.040–.080).
For A‑B Overlay sites, map all sensitive uses and verify straight-line separation distances and operational/site standards (§ 17.14.030–.040).
For HOZ Overlay projects, design to the objective standards in § 17.22.050 and submit for administrative design review; consider a density bonus (Ch. 17.72). Coordinate Design Review and Parking early (§ 17.22.040–.050; § 17.22.070).
If your existing site/use becomes nonconforming due to an overlay change, review Nonconforming Uses. Verify with the jurisdiction.

Risks & Ambiguities

Issue	Why it matters	What to verify
Whether a parcel actually has an overlay	Overlays control what you can do; wrong assumptions derail schedules	Check the official zoning map and any Council overlay ordinances; the code says copies are on file with the City Clerk (§ 17.28.060).
M‑C Overlay conditions of approval	Conditions can change hours, access, storage and design	Discuss likely CUP conditions early; § 17.20.060 lists typical conditions.
P‑D minimum acreage and boundaries	Sub‑150‑acre proposals are ineligible	Confirm gross acreage and plan boundaries against the 150‑acre rule (§ 17.24.040).
A‑B Overlay distance measurement	Errors here can invalidate a site	Distances are measured straight-line from property line to property line (§ 17.14.030(B)).
HOZ rounding and parking	Fractions must be rounded up; parking is prescriptive	Confirm bedroom counts and round-ups per § 17.22.050(F)(4); align with Parking.
Overlay vs. base-zone standards	Some overlays add uses but not new setbacks/FAR	If the overlay lacks dimensional tables (e.g., M‑C, A‑B), the base-zone standards prevail. Not found in retrieved materials; verify with the jurisdiction.

Plain-English Summary

In Industry, overlays are add‑ons to base zoning that open doors for specific project types. The M‑C Overlay lets selected commercial uses operate in otherwise industrial districts via a use permit; the P‑D Overlay is a big‑site tool for a master‑planned mix (including hotels); the A‑B Overlay corrals adult businesses under strict siting rules; and the HOZ Overlay allows housing by right where mapped, with clear, objective standards.

Source References

§ 17.04.010 (Zone classifications, including overlays) — Title 17 Zoning.
Chapter 17.20 (M‑C Overlay: purpose, zone change, uses, CUP, conditions) — §§ 17.20.010–.060.
Chapter 17.24 (P‑D Overlay: purpose, creation, uses, min. area, application, hearings, findings, IUDA review) — §§ 17.24.010–.090.
Chapter 17.14 (A‑B Overlay: zone change, location distances, development standards, permitted zone) — §§ 17.14.020–.050.
Chapter 17.22 (HOZ Overlay: purpose, zone change, permitted uses, application, development standards, density bonus reference) — §§ 17.22.010–.070.
Chapter 17.28 (Zoned Districts; map; zone change mechanics) — selected sections including § 17.28.060.
Chapter 17.48 (Use Permits/Exceptions) — process excerpts including §§ 17.48.040–.050.
Cross-reference: ROS zone note on hotels via P‑D (§ 17.26.020(D)).

Sources

Retrieved passages

City of Industry Zoning Code (§ 17.22.070.) High relevance
City of Industry Zoning Code (§ 4) Medium relevance
City of Industry Zoning Code (§ 3) Medium relevance
City of Industry Zoning Code (§ 3) Medium relevance
City of Industry Zoning Code (§ 17.24.040.) Medium relevance
City of Industry Zoning Code (§ 3) Medium relevance
City of Industry Zoning Code (Title 17.) Medium relevance
City of Industry Zoning Code (§ 10) Medium relevance
City of Industry Zoning Code (§ 9) High relevance
City of Industry Zoning Code (§ 4) Medium relevance
City of Industry Zoning Code Medium relevance
City of Industry Zoning Code Medium relevance
City of Industry Zoning Code Medium relevance
City of Industry Zoning Code (§ 17.22.040.) Medium relevance

Cited sections

Official City of Industry code library

Frequently asked questions

Does the M‑C Overlay let me open a restaurant in an Industrial zone in Industry?

Possibly. The M‑C Overlay can authorize commercial uses on M or M‑A sites by CUP, including fast‑food restaurants, if compatible with surrounding industrial uses (§ 17.20.030(B); § 17.20.040; Ch. 17.48). Confirm your parcel has the overlay and be ready for CUP conditions (§ 17.20.060).

How big does a Planned Development (P‑D Overlay) have to be?

At least 150 acres. The P‑D Overlay is for large, master‑planned projects and requires Council approval after public hearings with specific findings (§ 17.24.040; § 17.24.070–.080).

Where can adult businesses locate in City of Industry?

Only on parcels that have the A‑B Overlay. They must also meet strict separation distances from residences, worship, schools/child care, parks, and other adult businesses, measured straight‑line property line to property line (§ 17.14.030; § 17.14.050).

What housing types are allowed in the HOZ Overlay?

Single‑family, multifamily, SROs, manufactured/mobile homes, supportive housing, low‑barrier navigation centers, licensed residential care (7+), employee housing, and ADUs/JADUs are permitted by right in the HOZ where mapped (§ 17.22.030(B)).

What are the basic HOZ development standards (setbacks, height, parking)?

Front setback 20 ft; side 5 ft plus 1 ft/story over two; rear 20 ft; max 3 stories or 35 ft; lot coverage 30%; parking includes a 2‑car garage per unit plus guest/bedroom adders with fractions rounded up (§ 17.22.050).

Do HOZ projects need discretionary approval?

If a proposal complies with the HOZ’s objective standards, it is permitted by right and approved administratively by the planning director (§ 17.22.040(A)). You may separately pursue a density bonus under Chapter 17.72 (§ 17.22.070).

Can a hotel be approved in the ROS zone?

Only through a P‑D Overlay plan of development. New hotels are otherwise not permitted in ROS (§ 17.26.020(D)).

What if my existing use becomes nonconforming when an overlay is added?

Some existing uses may become nonconforming. The code’s nonconforming rules will govern operations, changes, and expansions. Not found in retrieved materials; verify with the jurisdiction and review Nonconforming Uses.

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