Los Angeles Municipal Code Art. 12 Nonconformities
Los Angeles Municipal Code · 2026-09 edition · updated 2026-10-04 · Los Angeles
Cite as: Los Angeles Municipal Code Article 12 · Text as of 2026-10-04
Article Publication Update | July 23, 2025
Nonconformities | ARTICLE 12 City of Los Angeles Contents Zoning Code Chapter 1A
CONTENTS
Div. 12.1. General Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3
Sec. 12.1.1. Intent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3
Sec. 12.1.2. General Nonconforming Rules . . . . . . . . . . . . . . . . . . . . . . . . 12-4
Sec. 12.1.3. Applicability . . . . . . . . . . . . . . . . . . . . . . . 12-5
Sec. 12.1.4. Discontinuance of Nonconforming Use . . . . . . . . . . . . 12-6
Sec. 12.1.5. Calculation of Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-7
Sec. 12.1.6. Relief . . . . . . . . . . . . . . . . . . . . . . . . . .12-8
Sec. 12.1.7. Orders to Comply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-9
Sec. 12.1.8. Compliance With Other Laws . . . . . . . . . . . . . . . . 12-10
Div. 12.2. Form Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-11
Sec. 12.2.1. Coverage Exceptions . . . . . . . . . . . . . . . . . . . 12-11
Sec. 12.2.2. Floor Area Ratio & Height Exceptions . . . . . . . . . . . . . 12-12
Div. 12.3. Frontage Exceptions . . . . . . . . . . . . . . . . . .12-13
Sec. 12.3.1. Build-To Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-13
Sec. 12.3.2. Character Frontage Exceptions . . . . . . . . . . . . . . . 12-18
Div. 12.4. Development Standards Exceptions . . . . . . . . . . . .12-19
Sec. 12.4.1. Retaining Walls Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . 12-19
Sec. 12.4.2. Signs Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-20
Div. 12.5. Use Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-21 Sec. 12.5.1. Use Permission Exceptions . . . . . . . . . . . . . . . . .12-21 Sec. 12.5.2. Use Standards Exceptions . . . . . . . . . . . . . . . . . 12-23 Sec. 12.5.3. Equine Keeping Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . 12-24 Sec. 12.5.4. Nonconforming Oil, Gas, or Hydrocarbon Well Use Exceptions . . . 12-26
Div. 12.6. Density Exceptions . . . . . . . . . . . . . . . . . . 12-27
Div. 12.7. Damaged or Earthquake Hazardous Buildings . . . . . . . . . . . 12-28
Sec. 12.7.1. Restoration of Damaged Nonconforming Buildings . . . . . . . . . . . 12-28
Sec. 12.7.2. Replacement of Earthquake Hazardous Buildings . . . . . . . . .12-29
Div. 12.8. Lots Affected by Acquisition for Public Use . . . . . . . . . . . . . 12-31
Sec. 12.8.1. Maintenance & Repair of Existing Buildings Acquired for Public Use . 12-31
Sec. 12.8.2. Lot Area . . . . . . . . . . . . . . . . . . . . . . . . 12-32
Article 12. Nonconformities | 12-2 Article Publication Update | July 23, 2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Div. 12.1. GENERAL RULES
Sec. 12.1.1. INTENT¶
The provisions of this Article (Nonconformities) provide relief from the requirements of this Zoning Code (Chapter 1A) for any existing nonconformity, defined as any lot, building or structure, or use that conformed to the zoning regulations at the time they were established, but do not conform to current requirements of this Zoning Code (Chapter 1A).
Sec. 12.1.1. (Intent) | 12-3 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Sec. 12.1.2. GENERAL NONCONFORMING RULES¶
The following general rules apply to all nonconformities. Specific rules in the following Divisions of this Article (Nonconformities) may provide additional standards or exceptions to these general rules.
A. Any portion of a lot, site improvement, building, structure, or use that meets the definition of nonconforming may be continued, provided it is not expanded, changed or modified. Maintenance & repair, as well as renovation, of the nonconformity are allowed.
B. Current project activities may be conducted, provided they meet the standards of this Zoning Code (Chapter 1A) and do not increase the degree of nonconformity with any individual standard in this Zoning Code (Chapter 1A), except as expressly allowed in this Article (Nonconformities).
C. Each increment of new construction, site modification, exterior modification, or use modification must meet the standards of this Zoning Code (Chapter 1A), except as expressly allowed in this Article (Nonconformities).
D. A nonconforming building or nonconforming structure may have additional rights when it is located on a lot affected by a public acquisition. See Div. 12.8. (Lots Affected by Acquisition for Public Use).
Sec. 12.1.2. (General Nonconforming Rules) | 12-4 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Sec. 12.1.3. APPLICABILITY¶
A. Relationship to Article-Level Applicability Standards
The provisions of this Article (Nonconformities) apply in addition to the applicability provisions of any zoning district article (Article 2. (Form) through Article 6. (Density)) of this Zoning Code (Chapter 1A).
Sec. 12.7.1. (Restoration of Damaged Nonconforming Buildings) and Sec. 12.7.2. (Replacement of Earthquake Hazardous Buildings) supersede any other provisions of this Zoning Code (Chapter 1A).
B. Relationship to Specific Plans, Supplemental Districts, & Special Zones
The provisions of this Article (Nonconformities) apply to Specific Plans, Supplemental Districts, and Special Zones only to the extent that those provisions apply the standards of a zoning district article (Article 2. (Form) through Article 6. (Density)) of this Zoning Code (Chapter 1A).
Sec. 12.1.3. (Applicability) | 12-5 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Sec. 12.1.4. DISCONTINUANCE OF NONCONFORMING USE¶
A. A building or structure, portion of a building or structure, or any land that contained a nonconforming use that has been discontinued for a continuous period of one year or more shall only be occupied by a use that conforms to the current use regulations of the applied zone.
B. Discontinued uses that haven't lapsed within the limited time frame may be allowed to maintain nonconforming rights with change of ownership or tenancy.
C. A nonconforming use of land that is accessory or incidental to the nonconforming use of a building shall be discontinued on the same date the nonconforming use of the building is discontinued.
D. In Agricultural Use Districts (Div. 5B.2.), Residential Use Districts (Div.5B.3.), and Residential- Mixed Use Districts (Div. 5B.4.), any nonconforming use first permitted in a Commercial-Mixed Use District (Div. 5B.5.) shall be discontinued within five years from the date the use becomes nonconforming, except that the Zoning Administrator may permit its continuation pursuant to Sec. 13B.2.1. (Class 1 Conditional Use Permit).
E. In Agricultural Use Districts (Div. 5B.2.), Residential Use Districts (Div.5B.3.), and Residential-Mixed Use Districts (Div. 5B.4.), any nonconforming use first permitted in an Industrial Use District (Div. 5B.7.) or Industrial-Mixed Use District (Div. 5B.6.) shall be discontinued within five years from the date the use becomes nonconforming. No continuation is permitted.
F. Nonconforming animal keeping, animal keeping: livestock for commercial intent, or other uses listed in the animal keeping use group in any Residential Use District (Div.5B.3.), or Residential- Mixed Use District (Div. 5B.4.) shall be discontinued within 15 years from the date such use became nonconforming.
G. In Agricultural Use Districts (Div. 5B.2.), Residential Use Districts (Div.5B.3.), Residential-Mixed Use Districts (Div. 5B.4.), Commercial-Mixed Use Districts (Div. 5B.5.), a nonconforming use of land where no buildings are occupied in connection with the use, or where the only buildings occupied are accessory or incidental to the use, shall be discontinued within five years from the date the use becomes nonconforming.
H. Nonconforming residential uses in Industrial Use Districts (Div. 5B.7.) shall be discontinued five years from the date the use became nonconforming.
Sec. 12.1.4. (Discontinuance of Nonconforming Use) | 12-6 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Sec. 12.1.5. CALCULATION OF TIME¶
Whenever a period of time related to a nonconformity is specified in this Zoning Code (Chapter 1A), the period of time is computed from the effective date of the ordinance that created the nonconformity.
Sec. 12.1.5. (Calculation of Time) | 12-7 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Sec. 12.1.6. RELIEF¶
A. In circumstances where Alternative Compliance is specified as a form of relief in the standards of the zoning district, it is available as a way to achieve a standard in an acceptable alternate way, which may be used to bring a project into conformity pursuant to Sec. 13B.5.1. (Alternative Compliance).
B. The City's adaptive reuse project standards may allow some relief and provide incentives for the reuse of existing buildings pursuant to Sec. 9.4.5. (Downtown Adaptive Reuse Program) and Sec. 9.4.6. (Citywide Adaptive Reuse Program).
C. When relief is granted through any discretionary action taken consistent with this Zoning Code (Chapter 1A), the element that is the subject of the discretionary action is no longer considered nonconforming.
Sec. 12.1.6. (Relief) | 12-8 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Sec. 12.1.7. ORDERS TO COMPLY¶
A. The Department of Building and Safety shall have the authority to issue an order to comply to an owner who is in violation of this Article (Nonconformities) and advise the owner of the required discontinuance of the nonconforming use.
B. Included in any order shall be a provision advising the owner of the right to apply to the Department of City Planning within 90 days for permission to continue the nonconforming use as provided in this Article (Nonconformities), but the failure to include that provision shall not nullify the order or provide a basis for the continuation of the use.
C. The Department of Building and Safety shall record a notice of any order issued pursuant to this Article (Nonconformities) with the Los Angeles County Recorder, but the failure to so record shall not nullify the order or provide a basis for the continuation of the use by any owner, purchaser or lessee who was not aware of the order.
Sec. 12.1.7. (Orders to Comply) | 12-9 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.1. (General Rules) Zoning Code Chapter 1A
Sec. 12.1.8. COMPLIANCE WITH OTHER LAWS¶
Nothing in this Article (Nonconformities) relieves any person from the obligation to comply with the requirements of any federal, state, or county law.
Sec. 12.1.8. (Compliance With Other Laws) | 12-10 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.2. (Form Exceptions) Zoning Code Chapter 1A
Div. 12.2. FORM EXCEPTIONS
Sec. 12.2.1. COVERAGE EXCEPTIONS¶
A. Building Setbacks
Where a building is nonconforming as to building setbacks, an addition to the existing building is allowed as new construction, provided that:
Additions located in the nonconforming setback do not encroach to a greater extent than the existing encroachment or reduce the nonconforming setback to less than 50 percent of that required by the dimensional requirements of the applied zone.
The total of all additions made since the building became nonconforming do not exceed, in height or length, the height or length of that portion of the adjoining nonconforming building that extends into the same setback.
Sec. 12.2.1. (Coverage Exceptions) | 12-11 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.2. (Form Exceptions) Zoning Code Chapter 1A
Sec. 12.2.2. FLOOR AREA RATIO & HEIGHT EXCEPTIONS¶
A. Rural, Estate, & House Form Districts
In the Rural Form Districts (Div. 2B.1.), Estate Form Districts (Div. 2B.2.), and House Form Districts (Div. 2B.3.), an addition to a building or structure that is nonconforming as to floor area is allowed, provided that the addition conforms to all individual standards in this Zoning Code (Chapter 1A), except as may be approved or permitted pursuant to a discretionary approval. This exception is not available for lots in the Coastal Zone, that are not located in a hillside area.
Sec. 12.2.2. (Floor Area Ratio & Height Exceptions) | 12-12 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.3. (Frontage Exceptions) Zoning Code Chapter 1A
Div. 12.3. FRONTAGE EXCEPTIONS
Sec. 12.3.1. BUILD-TO EXCEPTIONS¶
A. On a lot with an existing building where the lot is nonconforming as to the maximum build-to depth or minimum build-to width requirements, any new construction shall meet the minimum build-to width between the minimum and maximum build-to depth in one or more of the ways described below.
1. New Construction on an Interior Lot
All new construction shall occupy the build-to zone until the build-to width has been met,
except that buildings may be developed in phases - each new building is not required to meet
the entire required build-to width for the lot. Until all build-to width standards have been met,
new buildings shall occupy the build-to width for 100 percent of their building width and may
not be deeper than they are wide.
Build-to Build-to
Zone Width
Street (%)
Street
ZoneBuild-to
Build-to Build-to
Width Width
(%) (%)
Street Street
ZoneBuild-to ZoneBuild-to
Existing Building
New Building
Sec. 12.3.1. (Build-To Exceptions) | 12-13 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.3. (Frontage Exceptions) Zoning Code Chapter 1A
2. New Construction on a Corner Lot
All new construction shall occupy the build-to depth until the build-to width for both streets
has been met, except that buildings may be developed in phases - each new building is not
required to meet the entire required build-to width for the lot. The initial new building shall
begin at the corner and be located within the build-to depth on both streets. Additional new
buildings may be placed anywhere within the build-to zone.
Build-to Build-to Build-to Zone Build-to Zone Zone Zone
Build-to Build-to Street Primary Street Primary Width Width (%)Side (%) Side (%) Build-to (%) Build-to Street Street Width Width
Build-to Build-to Build-to Zone Build-to Zone Zone Zone
Build-to Street Build-to Primary Width Street (%) Side Primary (%) Build-to Width Street Width (%) Build-to(%) Side Street Width
Existing Building
New Building
Sec. 12.3.1. (Build-To Exceptions) | 12-14 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.3. (Frontage Exceptions) Zoning Code Chapter 1A
3. Additions on an Interior Lot
a. Any addition to the street-facing facade of a building that is nonconforming as to build-to
depth or build-to width shall occupy the build-to depth, except that the addition does not
have to meet the entire required build-to width for the lot.
b. Additions of any size that extend a building that is nonconforming as to build-to depth or
build-to width between the existing building and the rear lot line are allowed.
c. Additions that extend a building that is nonconforming as to build-to depth or build-to
width between the existing building and the side lot line are allowed, except that they shall
have a floor area less than 20 percent of the existing ground story.
d. Additions on top of a building that is nonconforming as to build-to depth or build-to width
are allowed, except that they shall not increase the existing building footprint by more than
50 square feet and shall not exceed the height limit for the applied zone.
Build-to Build-to
Width Width
(%) (%)
Street Street
ZoneBuild-to ZoneBuild-to
Build-to
Width Build-to
(%) Width Street (%)
ZoneBuild-to Street
ZoneBuild-to
Existing Building
New Addition
Sec. 12.3.1. (Build-To Exceptions) | 12-15 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.3. (Frontage Exceptions) Zoning Code Chapter 1A
4. Additions on a Corner Lot
a. Any addition to the primary street-facing facade of a building that is nonconforming as to
build-to depth or build-to width shall be located within the build-to depth on the primary
street, except that the addition does not have to meet the minimum build-to width for the
entire lot.
b. Additions of any size that extend a building that is nonconforming as to build-to depth or
build-to width between the existing building and the rear lot line (but not any wider than
the existing building) and are located behind the build-to depth, are allowed, except that:
i. A planting area shall be provided as required in Sec. 4C.6.4.C.2. (Planting Areas), at least
six feet wide, abutting the side street lot line, and installed across the entire length
of the side street frontage where no building occupies the build-to zone. Breaks for
pedestrian, bicycle and vehicular access are allowed.
ii. The planting area with large species trees, shall be provided as required in Sec.
4C.6.4.C.3.a. (Trees), planted at a rate of one tree per 30 feet along the entire length of
the planting area. Trees should be planted offset from street trees to maximize space
for canopy growth.
Build-to Build-to Zone Existing Building Zone
New Addition
Build-to Primary Width (%) Street Side Street (%) Build-toWidth
c. Additions that extend a building that is nonconforming as to build-to depth or build-to
width between the existing building and the side lot line are allowed, except that the floor
area shall be no greater than 20 percent of the existing ground story.
Build-to Existing Building Build-to Zone Zone
New Addition
Build-to
Primary Width (%) Street Side Street (%) Build-toWidth
Sec. 12.3.1. (Build-To Exceptions) | 12-16 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.3. (Frontage Exceptions) Zoning Code Chapter 1A
d. Additions on top of a building that is nonconforming as to build-to depth or build-to width are allowed, except that they shall not increase the existing building footprint by more than 50 square feet.
B. Additions to any street-facing facade of a building that is nonconforming as to build-to depth or build-to width are allowed behind the build-to depth, except that they shall not exceed 10 percent of the ground story area of the existing building.
C. On lots with an existing building that is nonconforming as to build-to depth or build-to width, except where the existing building is a residential building where new construction of additional dwelling units that are detached from the existing building are located in a rear yard, the build-to depth and build-to width requirements do not apply.
Sec. 12.3.1. (Build-To Exceptions) | 12-17 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.3. (Frontage Exceptions) Zoning Code Chapter 1A
Sec. 12.3.2. CHARACTER FRONTAGE EXCEPTIONS¶
[Reserved]
Sec. 12.3.2. (Character Frontage Exceptions) | 12-18 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.4. (Development Standards Exceptions) Zoning Code Chapter 1A
Div. 12.4. DEVELOPMENT STANDARDS EXCEPTIONS
Sec. 12.4.1. RETAINING WALLS EXCEPTIONS¶
The retaining wall standards in Sec. 4C.9.2. (Retaining Walls) do not apply to a retaining wall that received a final discretionary approval from the City under another provision of this Zoning Code (Chapter 1A) prior to March 9, 2005, the effective date of Ord. No. 176,445, pursuant to Sec. 13B.3.1. (Administrative Review).
Sec. 12.4.1. (Retaining Walls Exceptions) | 12-19 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.4. (Development Standards Exceptions) Zoning Code Chapter 1A
Sec. 12.4.2. SIGNS EXCEPTIONS¶
Any existing nonconforming sign, as defined in Chapter IX. (Building Regulations), Sec. 91.6216. (Existing Signs) of this Code, may be continued. Structural, electrical, or mechanical modifications may be made to a sign only as permitted in Chapter IX. (Building Regulations), Sec. 91.6216.4. (Alterations, Repairs or Rehabilitation) of this Code.
Sec. 12.4.2. (Signs Exceptions) | 12-20 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.5. (Use Exceptions) Zoning Code Chapter 1A
Div. 12.5. USE EXCEPTIONS
Sec. 12.5.1. USE PERMISSION EXCEPTIONS¶
A. Where a building in any Open Space Use District (Div. 5B.1.), Agricultural Use District (Div. 5B.2.), Residential Use District (Div. 5B.3.), Residential-Mixed Use District (Div. 5B.4.), Commercial-Mixed Use District (Div. 5B.5.) or Public Use District (Div. 5B.8.) includes an existing nonconforming use, any residential portion of the building may be enlarged, provided that the addition does not create any additional dwelling units or lodging units, and the addition or expansion meets all other requirements for the applied zone.
B. An establishment dispensing, for sale or other consideration, alcoholic beverages, including
beer and wine, for on-site or off-site consumption shall not be continued or re-established after
September 13, 1997 without conditional use approval granted in accordance with the provisions
of Sec. 13B.2.2. (Class 2 Conditional Use Permit), where there is a substantial change in the mode
or character of operation of the establishment, including any addition by more than 20 percent of
the floor area, seating or occupancy, whichever applies. Construction for which a building permit
is required in order to comply with an order issued by the Department of Building and Safety to
repair or remedy an unsafe or substandard condition is exempt from this provision. Any addition
of less than 20 percent of the floor area, seating or occupancy, whichever applies, requires the
approval of plans pursuant to Sec. 13B.5.4. (Modification of Entitlement).
C. Any lot or portion of a lot in a Commercial-Mixed Use District (Div. 5B.5.), Industrial-Mixed Use
District (Div. 5B.6.), or Industrial 1 (I1) (Sec. 5B.7.1.) Use District that was being used on June 1, 1951,
for the temporary storage of abandoned, dismantled, partially dismantled, obsolete or wrecked
automobiles, but not for the dismantling or wrecking of automobiles nor for the storage or sale of
used parts, may continue.
D. Any Light Industrial Uses (Div. 5D.8.) lawfully existing prior to March 22, 1981, in any portion of any
building in a Commercial-Mixed Use District (Div. 5B.5.) shall not be extended beyond that portion
of the building except in accordance with Sec. 13B.2.2. (Class 2 Conditional Use Permit).
E. Joint living & work quarters are considered nonconforming to household business, and may
be continued. Additional flexibility and incentives may be granted for existing buildings that are
eligible for adaptive reuse projects pursuant to Sec. 9.4.5. (Downtown Adaptive Reuse Program)
and Sec. 12.4.6. (Citywide Adaptive Reuse Program).
F. In the Industrial Use Districts (Div.5B.7.), the nonconforming use of land where no buildings are
occupied in connection with the use or where the only buildings occupied are accessory to or
incidental to the use, may be continued, subject to the following limitations:
- The nonconforming use shall not be enlarged in any way beyond the limits of what was originally permitted. 2. The nonconforming use shall be completely enclosed within a building or within an area enclosed on all sides with a Type T1 transition screen pursuant to Sec. 4C.8.2.C.3.a. (T-Screen 1), within one year from the date the use becomes nonconforming.
Sec. 12.5.1. (Use Permission Exceptions) | 12-21 Last amended by Ord. 188,418 (Resolution), Eff. 06/18/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.5. (Use Exceptions) Zoning Code Chapter 1A
G. In the Industrial Use Districts (Div. 5B.7.):
A building that is nonconforming as to use with no dwelling units shall not be redesigned or rearranged to contain dwelling units.
A building that is nonconforming as to use with dwelling units shall not be redesigned or rearranged so as to increase the number of dwelling units in the building.
Caretaker Units in Industrial Use Districts (Div. 5B.7.) are permitted to continue.
Sec. 12.5.1. (Use Permission Exceptions) | 12-22 Last amended by Ord. 188,418 (Resolution), Eff. 06/18/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.5. (Use Exceptions) Zoning Code Chapter 1A
Sec. 12.5.2. USE STANDARDS EXCEPTIONS¶
Where a temporary use is nonconforming as to Use District (Part 5B.) standards it may be continued until the expiration of the temporary use permit. When a nonconforming temporary use is subject to a new temporary use permit, it shall meet all of the Use District (Part 5B.) standards.
Sec. 12.5.2. (Use Standards Exceptions) | 12-23 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.5. (Use Exceptions) Zoning Code Chapter 1A
Sec. 12.5.3. EQUINE KEEPING EXCEPTIONS¶
A. Lot Area Exception
In a Residential Use District (Div. 5B.3.) where animal keeping: equine, non-commercial is
permitted, equines may be kept and a stable may be erected or maintained on any lot, provided
the lot had the area required for the keeping of equines at the time the lot was established.
B. Equine Use Exceptions
1. Animal keeping: equine, non-commercial uses shall be allowed to be continued if, after the
legal establishment of the animal keeping: equine, non-commercial use, an adjacent property
is granted a building permit to construct a dwelling unit within the 75 foot required distance
between an animal keeping: equine, non-commercial use and the adjacent property’s dwelling
unit. The nonconforming animal keeping: equine, non-commercial use shall be subject to the
following limitations:
a. The subject lot shall have been designated by an Equine License to stable at least one
licensed equine during the 12 months prior to the issuance of the building permit for the
adjacent property’s dwelling unit.
b. The equine enclosure shall not be closer than 35 feet to the habitable rooms of any
dwelling unit.
c. The equine enclosure shall not be expanded, extended or relocated in such a manner as
to reduce the nonconforming distance between the enclosure and the habitable rooms of
the neighbor’s dwelling unit.
d. The nonconforming animal keeping: equine, non-commercial use shall be discontinued if,
during a successive three year period, no equine is licensed by the Department of Animal
Services to be stabled on the subject lot.
2. If, pursuant to Sec. 13B.2.1. (Class 1 Conditional Use Permit), the Zoning Administrator grants
permission for a dwelling unit on an adjacent property to be constructed closer than 35 feet
from a legally existing equine enclosure, the equine enclosure may be considered relocated
not closer than 35 feet from the habitable rooms attached to any dwelling unit, and retain its
nonconforming status. The nonconforming animal keeping: equine, non-commercial use shall
be subject to the following limitations:
a. The subject lot shall have been designated by an Equine License to stable at least one
licensed equine during the 12 months prior to the issuance of the building permit for the
adjacent property’s dwelling unit.
b. The equine enclosure shall not be closer than 35 feet to the habitable rooms of any
dwelling unit.
Sec. 12.5.3. (Equine Keeping Exceptions) | 12-24 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.5. (Use Exceptions) Zoning Code Chapter 1A
c. The equine enclosure shall not be expanded, extended or relocated in such a manner as
to reduce the nonconforming distance between the enclosure and the habitable rooms of
the residential building on an adjacent lot.
d. The nonconforming animal keeping: equine, non-commercial use shall be discontinued if,
during a successive three year period, no equine is licensed by the Department of Animal
Services to be stabled on the subject lot.
3. If an animal keeping: equine, non-commercial use was legally established prior to November
22, 1982, that use shall be allowed to continue, even though the City issued a building permit
between November 22, 1982 and July 1, 1986, to construct a residential building on an
adjacent lot within the 35 foot required distance between an animal keeping: equine, non-
commercial use and the habitable rooms of a residential building on the adjacent lot. This
provision shall not apply to building permits authorized by the Zoning Administrator, pursuant
to Sec. 13B.2.1. (Class 1 Conditional Use Permit). This nonconforming equine use shall be
subject to the following limitations:
a. The subject lot shall have been designated by an Equine License to stable at least one
licensed equine during the 12 months prior to the issuance of the building permit for the
residential building on an adjacent lot.
b. The equine enclosure shall not be expanded, extended, or relocated in such a manner as
to reduce the nonconforming distance between the enclosure and the habitable rooms of
the residential building on an adjacent lot.
c. The nonconforming animal keeping: equine, non-commercial use shall be discontinued if,
during a successive three year period, no equine is licensed by the Department of Animal
Services to be stabled on the subject lot.
Sec. 12.5.3. (Equine Keeping Exceptions) | 12-25 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.5. (Use Exceptions) Zoning Code Chapter 1A
Sec. 12.5.4. NONCONFORMING OIL, GAS, OR HYDROCARBON WELL USE¶
EXCEPTIONS
A. All oil, gas, or hydrocarbon wells including those operating pursuant to any discretionary permit
in all zones, whether by ordinance or approval of a Zoning Administrator, and all oil wells in
an M3 Zone as established in Chapter I. (General Provisions and Zoning) of this Code, are
nonconforming uses as of January 18, 2023, the effective date of Ord. No. 187,709. No new oil,
gas, or hydrocarbon well for the production of oil, gas or other hydrocarbon substances, which
is a nonconforming use, shall be maintained, drilled, re-drilled, or deepened, except to prevent
or respond to a threat to public health, safety, or the environment, as determined by the Zoning
Administrator.
B. The operation of all nonconforming oil, gas, or hydrocarbon wells shall cease within 20 years from
January 18, 2023, the effective date of Ord. No. 187,709, which deemed such uses nonconforming.
C. After the time period set forth in Subsection B., above, all nonconforming oil, gas, or hydrocarbon
wells shall be abandoned in a manner consistent with and in strict accordance with all applicable
local, state, and federal laws, regulations, rules, and standards.
D. If an oil, gas, or hydrocarbon well is abandoned, or its operation is discontinued or idled for a
continuous period of one year, such use shall be deemed terminated.
E. A well operator as defined by California Public Resources Code, Div. 3. (Oil and Gas), Sec. 3237.
shall comply with the mitigation measures and mitigation monitoring program adopted with Ord.
No. 187,709 (effective 1/18/23) in the plugging and abandoning of all wells.
Sec. 12.5.4. (Nonconforming Oil, Gas, or Hydrocarbon Well Use Exceptions) | 12-26 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.6. (Density Exceptions) Zoning Code Chapter 1A
Div. 12.6. DENSITY EXCEPTIONS
The expansion of floor area does not increase the degree of nonconformity as to any density standard. Only a change in the number of dwelling units impact the degree of nonconformity as to a density standard.
Div. 12.6. (Density Exceptions) | 12-27 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.7. (Damaged or Earthquake Hazardous Buildings) Zoning Code Chapter 1A
Div. 12.7. DAMAGED OR EARTHQUAKE HAZARDOUS BUILDINGS
Sec. 12.7.1. RESTORATION OF DAMAGED NONCONFORMING BUILDINGS¶
A. A nonconforming building or nonconforming structure that is damaged or partially destroyed by any fire, flood, wind, earthquake or other calamity, or the public enemy may be restored and the occupancy or use of the building or structure, or part of the building or structure, which existed at the time of the damage or destruction, may be continued or resumed, provided that the total cost of restoration does not exceed 75 percent of the replacement value of the building or structure at the time of the damage or destruction. A permit for restoration shall be obtained within a period of two years from the date of the damage or destruction. Except as set forth in Sec. 12.1.6.B. (Relief), if the damage or destruction exceeds 75 percent of the replacement value of the nonconforming building or nonconforming structure at the time of the damage or destruction, no repairs or restoration shall be made unless every portion of the building or structure is made to conform to all regulations for new construction in the zone in which it is located, and other applicable current use regulations.
B. If the damage or destruction of a nonconforming building exclusively for dwellings in any zone
exceeds 75 percent of its replacement value at the time of the damage or destruction, the building
or structure may be reconstructed provided the following requirements are met:
1. The restored or reconstructed building may encroach into any side yard setbacks no more
than half the width of the required setback in the zone in which it is located, or in other
applicable current regulations of this Zoning Code (Chapter 1A), but in no event more than
three feet.
2. The restored or reconstructed building may encroach in the frontage yard, and rear yard
setbacks no more than half the width of the required setback in the applied Form District (Part
2B.), or in other applicable current regulations of this Zoning Code (Chapter 1A).
3. Neither the footing, nor the building or structure, projects into any area planned for widening
or extension of existing or future streets as determined by the Advisory Agency upon the
recommendation of the City Engineer.
4. The height shall not exceed the allowable height for new buildings or structures in the applied
Form District (Part 2B.), or in other applicable current regulations of this Zoning Code (Chapter
1A).
5. A building permit for the reconstruction shall be obtained within two years of the damage or
destruction from fire, flood, wind, earthquake, or other calamity, or the public enemy.
Sec. 12.7.1. (Restoration of Damaged Nonconforming Buildings) | 12-28 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.7. (Damaged or Earthquake Hazardous Buildings) Zoning Code Chapter 1A
Sec. 12.7.2. REPLACEMENT OF EARTHQUAKE HAZARDOUS BUILDINGS¶
A. General
1. Except as otherwise provided in this Zoning Code (Chapter 1A), a building nonconforming
as to height, number of stories, lot area, loading space or parking, which is demolished as a
result of enforcement of the Earthquake Hazard Reduction Ordinance provisions in Chapter
IX. (Building Regulations), Article 1. (Building Code) of this Code may be reconstructed with
the same nonconforming height, number of stories, lot area, loading space or parking as the
original building, provided, however, that reconstruction shall be commenced within two years
of obtaining a permit for demolition and completed within two years of obtaining a permit for
reconstruction. Provided further, that neither the footing, nor any portion of the replacement
building may encroach into any area planned for widening or extension of existing or future
streets as determined by the Advisory Agency upon the recommendation of the City Engineer.
2. Additionally, a building nonconforming as to use or yards, which is demolished as a result of
enforcement of the Earthquake Hazard Reduction Ordinance, may be reconstructed with the
same nonconforming use or yards provided that the approval of a Zoning Administrator is
obtained as outlined below.
B. Nonconforming Rights Related to Earthquake Safety Ordinance
A Zoning Administrator may, in accordance with Sec. 13B.2.1. (Class 1 Conditional Use Permit),
permit a building, nonconforming as to use or yards, which is demolished as a result of
enforcement of the Chapter IX. (Building Regulations), Div. 88. (Earthquake Hazard Reduction
in Existing Buildings) of this Code, to be reconstructed with the same nonconforming use or
nonconforming yards as the original building.
1. Procedures
a. Notification
i. Regardless of the provisions of Sec. 13B.2.1. (Class 1 Conditional Use Permit), an
application pursuant to this Section (Replacement of Earthquake Hazardous Buildings)
involving a nonconforming use shall instead notify the owners and occupants of all
property within and outside the City within 500 feet of the exterior boundaries of the
area subject to the application.
ii. An application pursuant to this Section (Replacement of Earthquake Hazardous
Buildings) involving only structures that have a nonconforming yard, when a public
hearing is held, the notice shall be given in the same manner as required in Sec.
13B.2.1. (Class 1 Conditional Use Permit).
Sec. 12.7.2. (Replacement of Earthquake Hazardous Buildings) | 12-29 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.7. (Damaged or Earthquake Hazardous Buildings) Zoning Code Chapter 1A
b. Waiver of Public Hearing
i. Regardless of the provisions of Sec. 13B.2.1. (Class 1 Conditional Use Permit), the
Zoning Administrator may waive the public hearing if the applicant has secured the
approval for the reconstruction from the owners of all properties abutting, across
the street or alley from, or having a common corner with the subject property. If that
approval is obtained from the surrounding property owners, the Zoning Administrator
may waive the public hearing if the Zoning Administrator makes the following written
findings:
a) That the nonconforming use will not have a significant adverse effect on adjoining
property or on the immediate neighborhood; and
b) That the nonconforming use is not likely to evoke public controversy.
ii. An application pursuant to this Section (Replacement of Earthquake Hazardous
Buildings) involving only a nonconforming yard may be set for a public hearing
in accordance with the same procedures as above, if the Zoning Administrator
determines that the public interest requires a hearing.
2. Supplemental Findings
In addition to the findings otherwise required by Sec. 13B.2.1. (Class 1 Conditional Use Permit),
a Zoning Administrator shall also require and find the following:
a. That reconstruction be commenced within two years of obtaining a permit for demolition
and completed within two years of obtaining a permit for reconstruction;
b. That neither the footing nor any portion of the replacement building encroaches into any
area planned for widening or extension of existing or future streets; and
c. That the continued nonconforming use of the property or the continued maintenance of
nonconforming yards will not be materially detrimental to the public welfare and will not
have a substantial adverse impact on or be injurious to the properties or improvements in
the vicinity.
Sec. 12.7.2. (Replacement of Earthquake Hazardous Buildings) | 12-30 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.8. (Lots Affected by Acquisition for Public Use) Zoning Code Chapter 1A
Div. 12.8. LOTS AFFECTED BY ACQUISITION FOR PUBLIC USE
Sec. 12.8.1. MAINTENANCE & REPAIR OF EXISTING BUILDINGS¶
ACQUIRED FOR PUBLIC USE
A. Where a building or structure is located upon a lot where a portion is acquired for any public
use (by condemnation, purchase, dedication, or otherwise) by any governmental entity, or if all
or a part of a separate off-street automobile parking area serving such building or structure is
acquired for public use, such building or structure may be maintained, and may continue to be
used, maintained or repaired without relocating or altering the same to comply with the area
regulations or automobile parking stall requirements of this Zoning Code (Chapter 1A). Further, if
such building or structure is partially located upon the area being acquired for public use, it may
be relocated upon the same lot or premises or remodeled or reconstructed without observing
the required yard adjacent to the new lot line created by such acquisition, and without reducing
the number of dwellings to conform to the regulations of the applied Form District (Part 2B.) and
without observing the automobile parking stall requirements of this Zoning Code (Chapter 1A).
The exemptions provided in this Section permit compliance only to the extent that such non-
compliance is caused by an acquisition for public use.
B. If only a portion of an existing building or structure is acquired for public use, any new
construction, exterior modification, site modification, or major remodel of the remainder of
said building or structure which was made necessary by said acquisition, shall conform to the
provisions of Chapter IX. (Building Regulations) of this Code. Any portion of the building or
structure which does not require any new construction, exterior modification, site modification,
or major remodel by reason of said acquisition shall not be required to be made to conform to the
provisions of Chapter IX. (Building Regulations) of this Code, unless it would otherwise be required
to conform independently of and in the absence of the acquisition of only a portion of the building
or structure.
Sec. 12.8.1. (Maintenance & Repair of Existing Buildings Acquired for Public Use) | 12-31 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
Nonconformities | ARTICLE 12 City of Los Angeles Div. 12.8. (Lots Affected by Acquisition for Public Use) Zoning Code Chapter 1A
Sec. 12.8.2. LOT AREA¶
If a lot resulting from the acquisition of all or a portion of a lot for public use does not comply with the requirements of the applied Form District (Part 2B.), or if a legally existing nonconforming lot is further reduced in size because of such acquisition, the lot may be used, and a building permit shall be issued for any intent permitted in the applied Form District (Part 2B.), so long as the lot is not smaller in size or width than 50 percent of the minimum lot area or lot width required by the applied Form District (Part 2B.).
Sec. 12.8.2. (Lot Area) | 12-32 Established by Ord. 188,418, Eff. 01/20/2025, Oper. 01/27/2025
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