Local code · San Bernardino County
San Bernardino County — Temporary Use Permits
The San Bernardino County Temporary Use Permits, explained in plain English with the controlling citations.
Quick answer
In unincorporated San Bernardino County, short-term activities require a valid Temporary Use Permit, and approved temporary structures are generally limited to 12 months. § 85.15.040; § 85.15.090. Construction-related permits may end when the project is complete, while major temporary special events generally require application at least 180 days in advance. § 84.25.040(D); § 85.16.030(b)(2).
Last reviewed: September 20, 2026 · AI-generated analysis · General information, not legal advice · detailsless
Compiled from San Bernardino County's adopted code with AI research tools and grounded in the sources cited below. Verify with San Bernardino County planning staff before relying on it.
Overview
In unincorporated San Bernardino County, a Temporary Use Permit (TUP) is required before a short-term activity may be conducted, established, or operated. The permit framework recognizes that a temporary activity may not meet every normal district standard, yet may be acceptable because it is temporary, subject to site-specific safeguards and a Director’s approval. § 85.15.010; § 85.15.030; § 85.15.040.
This page separates ordinary TUPs under Chapter 85.15 from Temporary Special Event Permits under Chapter 85.16. Both apply only in the County’s unincorporated areas; incorporated municipalities within San Bernardino County administer their own land-use codes.
A temporary approval is not a shortcut to a permanent use: the County can require removal, restoration, and conditions that keep the site available for uses otherwise allowed after the activity ends. § 85.15.090; § 84.25.050.
What a Temporary Use Permit Covers
A TUP can authorize a short-term activity that departs from ordinary requirements of the applicable land-use zoning district because of its temporary nature. County materials identify examples of temporary uses such as a construction yard, seasonal sales lot, special event, and temporary office trailer; the operative standards for temporary structures and uses are in Chapter 84.25. § 85.15.030; § 82.02.060; § 84.25.010.
The permit does not erase the relevance of the parcel’s underlying zoning. The Director sets project-specific standards using the applicable district, Countywide Development Standards, and standards for specific uses as guidance. For the underlying entitlement question, consult San Bernardino County Zoning and San Bernardino County Land Use. § 85.15.090.
| Decision point | County rule for unincorporated areas | Code Reference |
|---|---|---|
| Permit baseline | A valid TUP is required before a short-term activity is conducted, established, or operated. | § 85.15.040 |
| Review | The Director reviews each application; the stated procedure is staff review without notice. | § 85.15.050 |
| Application | File under Chapter 85.03, include the Department handout materials, and provide evidence supporting required findings. | § 85.15.100 |
| Development controls | The Director may set access, floor-area, height, landscaping, parking, setbacks, signs, utilities, and similar standards. | § 85.15.090; § 84.25.050 |
| Temporary structure duration | An approved temporary structure is limited to 12 months. | § 85.15.090; § 84.25.050 |
| Construction-project TUP duration | May run up to 12 months after the companion Building Permit is issued, or until project completion, whichever occurs first. | § 84.25.040(D) |
| Interim CUP use | A TUP may allow interim operation of a use requiring a Conditional Use Permit for no more than 12 months, without new permanent structures. | § 84.25.060 |
| Site closeout | Removal and restoration measures may be required; cleanup security may be required. | § 85.15.090; § 84.25.050 |
District-by-District Application
The source materials do not identify individual zoning district designations, their purposes, permitted uses, dimensional standards, or geographic applicability for Chapter 85.15 TUPs. Accordingly, no district-by-district schedule can be confirmed from the source materials.
Instead, the County uses the parcel’s applicable land-use zoning district as guidance when the Director establishes TUP conditions. That means a temporary office, sales lot, storage area, or other short-term activity should be evaluated against the district’s normal development context, including San Bernardino County Development Standards, rather than assumed permissible on the same terms across all unincorporated areas. § 85.15.090; § 84.25.050.
Parcel-specific constraints may also arise from San Bernardino County Overlay Districts, but the source materials do not establish which overlays apply to TUPs or what added standards they impose. Verify with the jurisdiction.
Development, Removal, and Display Standards
For a temporary structure or use, the Director may condition access, floor area, height, landscaping, off-street parking, setbacks, signs, utilities, and other site improvements. The actual numerical parking or setback standards are not found in source materials; use the County’s parking and development-standards pages for those related topics, then verify the TUP conditions issued for the site. § 85.15.090; § 84.25.050.
A TUP must address removal and site restoration so the temporary activity does not limit the future range of uses otherwise allowed by the Development Code. The County may require performance security before installation or commencement to ensure cleanup once the structure is removed or the activity ends. § 85.15.090; § 84.25.050.
A valid TUP must be prominently displayed where it remains visible from outside the permitted structure or use and available for inspection. Where applicable, a permitted temporary structure must show approval from the State Department of Housing and Community Development or the U.S. Department of Housing and Urban Development. § 84.25.050(B).
Installation must also comply with the Development Code and requirements of County Building and Safety, Fire, and Environmental Health Services, plus applicable state and federal regulations. The applicable California Building Standards Code is a related statewide framework, but its specific requirements are not established in the source materials. § 84.25.050(C).
Construction-Related Temporary Uses
During an approved major development project—including a residential project with five or more dwelling units or any commercial or industrial project—temporary structures or property may be used for offices or equipment/tool storage during construction. § 84.25.040(A).
For an approved minor development project, including residential projects with four or fewer dwelling units, an existing dwelling or temporary structure/property may serve as a temporary residence, office, or equipment/tool storage during construction. This is not an authorization for an accessory dwelling unit; California ADU law is a separate topic. § 84.25.040(B).
Construction-related permits must contain reasonable, necessary conditions for:
- Adequate ingress and egress.
- On-site work.
- Designated on-site storage of asphalt, concrete, and dirt, with a Director-acceptable periodic disposal or recycling schedule.
- Minimizing conflicts with ordinary business and uses in the County. § 84.25.040(C)
The permit may last up to 12 months from issuance of the companion Building Permit or until the development project is complete, whichever occurs first. A written extension request must be submitted at least 14 days before expiration and may extend the permit for up to an additional 12 months when supported by reasonable justification. § 84.25.040(D); § 84.25.040(E).
The construction-related TUP becomes invalid if the Building Permit is cancelled, the related Building Permit work is completed, or the approved TUP term expires. § 84.25.040(F).
Interim Uses That Normally Need a Conditional Use Permit
A TUP may authorize interim operation of a use that normally requires a Conditional Use Permit for no more than 12 months. The TUP cannot authorize construction or establishment of new permanent structures, and the review authority must make the findings required for Conditional Use Permit approval. § 84.25.060(A).
When appropriate, the TUP application must be filed concurrently with the Conditional Use Permit application. The source materials do not state the Conditional Use Permit findings themselves; Verify with the jurisdiction. § 84.25.060(B).
Temporary Special Events: A Separate Permit Track
Chapter 85.16 regulates temporary special events that are not of sufficient magnitude or longevity to require permanent land-use approval. Except where another County Code provision or state law provides otherwise, an organizer must hold an unexpired, unsuspended, and unrevoked Temporary Special Events Permit for each event in the unincorporated areas. § 85.16.030(a)(1); § 85.16.030(a)(2).
The Director may approve or disapprove the permit through staff review without notice. The Department consults relevant County, state, and federal agencies, including County Fire, Public Health, Public Works, Sheriff, Code Enforcement, and listed state and federal land-management agencies. § 85.16.020; § 85.16.030(a)(4).
| Event type or issue | Rule | Code Reference |
|---|---|---|
| Land-use-approved event site | Exempt if the site already has land-use approval, such as a Conditional Use Permit, allowing temporary special events. | § 85.16.030(a)(3)(A) |
| County Regional Parks | Temporary special events held in County Regional Parks are exempt. | § 85.16.030(a)(3)(B) |
| Class I minor event | Exempt below 500 persons per day, except specified off-highway-motor-vehicle staging events involving 10 or more persons. | § 85.16.030(a)(3)(C) |
| Class II minor event | Exempt below 200 persons per day. | § 85.16.030(a)(3)(D) |
| New community celebration | Apply at least 30 days in advance. | § 85.16.030(b)(1)(A) |
| Other first-time minor event | Apply at least 90 days in advance. | § 85.16.030(b)(1)(A) |
| Recurring reviewed minor event | Apply at least 30 days in advance. | § 85.16.030(b)(1)(B) |
| Major event | Apply at least 180 days in advance. | § 85.16.030(b)(2) |
| Permit transfer | The permit cannot be transferred to another date, organization, person, place, or time. | § 85.16.030(f) |
| Post-event structures | Performance security must guarantee removal of all temporary structures within 30 days after permit expiration. | § 85.16.040(b) |
The County may require liability insurance naming the County as an additional insured, in an amount, quality, and type determined under Risk Management policy. It may also require a bond to ensure compliance with conditions, cleanup, and landscape restoration. § 85.16.030(d).
For major events, substantially affected County departments may bill estimated fees within 60 days of Department notification; the applicant must deposit estimated charges at least 60 days before opening. Final billing is due within 30 days after the event, and unpaid charges must be deposited within 60 days after the event. § 85.16.030(c).
Event conditions may address trash, communications, lighting, fire protection, food concessions, weather, medical services, noise, camping, sanitation, water, landscape restoration, and adequate ingress, egress, and parking. Music proposed between 11:00 p.m. and 7:00 a.m. receives location- and context-specific review. § 85.16.030(h).
Environmental Review and Post-Event Obligations
After a complete application and fees, the Department consults applicable agencies and departments. A temporary special event must comply with CEQA; if it may cause adverse environmental impacts, environmental review is required and an additional review fee applies. § 85.16.030(e).
After the environmental determination, the Director may refer an application to the Board, require a Conditional Use Permit or other land-use approval when the use’s magnitude or longevity warrants it, and must notify the applicant if the Sheriff determines that no permit should issue. § 85.16.030(e)(5).
Every required special-event permit must be conspicuously posted on the premises as the Department specifies. After the activity ends, the site must be cleaned of debris, litter, and other evidence of the temporary activity and then used in compliance with the Development Code. § 85.16.030(g); § 85.16.040(a).
Information Gaps
The source materials do not provide:
- The complete list of TUP types and review authorities referenced in § 85.15.020.
- A district-by-district list of zoning designations, permitted uses, setbacks, height limits, parking ratios, or overlay-specific TUP rules.
- Department handout forms, filing fees, insurance amounts, bond amounts, or performance-security amounts.
- The full temporary-special-event condition list, which is truncated in the supplied text after item (19) of § 85.16.030(h).
For those details, Verify with the jurisdiction before relying on a TUP or special-event strategy.
Checklist
- Confirm the property is in unincorporated San Bernardino County, not an incorporated city.
- Identify whether the proposal is a standard Temporary Use Permit or a Temporary Special Events Permit. § 85.15.040; § 85.16.030(a)(2)
- Identify the applicable underlying zoning district and project-specific design review or overlay constraints, if any. § 85.15.090
- File the TUP application under Chapter 85.03 with Department-required materials and supporting evidence for findings. § 85.15.100
- Prepare site information for access, parking, setbacks, signs, utilities, landscaping, removal, and restoration. § 85.15.090
- For a construction-related TUP, coordinate the companion Building Permit and calendar the 14-day extension-request deadline. § 84.25.040(D); § 84.25.040(E)
- For an interim CUP use, file the TUP and Conditional Use Permit applications concurrently where appropriate. § 84.25.060(B)
- For a special event, confirm whether an exemption applies and meet the 30-day, 90-day, or 180-day filing deadline. § 85.16.030(a)(3); § 85.16.030(b)
- Budget for possible insurance, bonding, departmental charges, CEQA review, cleanup, and performance security. § 85.16.030(c); § 85.16.030(d); § 85.16.030(e); § 85.16.040
- Display the issued permit and complete removal, cleanup, and restoration at the end of the activity. § 84.25.050(B); § 85.16.030(g); § 85.16.040(a)
Risks & Ambiguities
| Issue | Why it matters | What to verify |
|---|---|---|
| County versus city jurisdiction | These chapters govern only unincorporated areas; a city address may be subject to a different ordinance. | Parcel jurisdiction with the County. |
| Underlying district standards | The Director uses the applicable district as guidance, but the materials do not give district-specific numbers. | Parcel zoning, applicable setbacks, height, parking, and use limits. § 85.15.090 |
| Event exemption threshold | A Class I event below 500 persons per day or Class II event below 200 persons per day may be exempt, but classifications are not defined in supplied materials. | Event class, daily attendance, and any staging-event rule. § 85.16.030(a)(3) |
| Project duration | A temporary structure is generally capped at 12 months, and construction permits can terminate sooner upon project completion. | Permit term, Building Permit status, and extension eligibility. § 84.25.040(D); § 84.25.040(F) |
| Permanent-use escalation | A large or long-lived event/use can trigger a Conditional Use Permit or another land-use approval. | Whether the proposal’s magnitude or longevity requires additional approval. § 85.16.030(e)(5)(B) |
| Cleanup security | The County may require security for cleanup, restoration, or structure removal. | Required form, amount, release conditions, and deadline. § 84.25.050; § 85.16.040 |
Plain-English Summary
If you want a short-term use in unincorporated San Bernardino County—such as a construction office, seasonal lot, or temporary event—obtain the right permit first, expect site-specific conditions, and plan to remove the use and restore the property when it ends. A temporary approval can be flexible, but it does not convert the use into a permanent entitlement. § 85.15.030; § 85.15.040; § 85.15.090.
Source References
- San Bernardino County Development Code, § 85.15.010 (purpose).
- San Bernardino County Development Code, § 85.15.030, § 85.15.040, § 85.15.050, § 85.15.090, § 85.15.100, and § 85.15.110 (TUP standards, procedures, application, and decision).
- San Bernardino County Development Code, § 84.25.010, § 84.25.020, § 84.25.040, § 84.25.050, and § 84.25.060 (temporary structures, construction uses, display, and interim CUP operation).
- San Bernardino County Development Code, § 85.16.010, § 85.16.020, § 85.16.030, and § 85.16.040 (temporary special events).
- San Bernardino County zoning & planning overview
Sources
Source passages
- San Bernardino County Zoning Code (§ 85.16.010) Medium relevance
- San Bernardino County Zoning Code § 85.15.040 Medium relevance
- San Bernardino County Zoning Code § 85.15.090 Medium relevance
- San Bernardino County Zoning Code (§ 85.16.030) Medium relevance
- San Bernardino County Zoning Code § 85.15.010 Medium relevance
- San Bernardino County Zoning Code § 85.15.100 Medium relevance
- San Bernardino County Zoning Code § 84.25.020 Medium relevance
- San Bernardino County Zoning Code § 84.25.050 Medium relevance
- San Bernardino County Zoning Code § 85.15.030 Medium relevance
- San Bernardino County Zoning Code (§ 85.15.110) Medium relevance
- San Bernardino County Zoning Code § 84.25.010 Medium relevance
- San Bernardino County Zoning Code § 84.25.040 Medium relevance
- San Bernardino County Zoning Code § 85.15.050 Medium relevance
- San Bernardino County Zoning Code § 82.02.060 Medium relevance
- San Bernardino County Zoning Code § 84.25.060 Medium relevance
- San Bernardino County Zoning Code (§ 85.16.020) Medium relevance
Cited sections
- San Bernardino County Development Code, **§ 85.15.010** (purpose).
- San Bernardino County Development Code, **§ 85.15.030**, **§ 85.15.040**, **§ 85.15.050**, **§ 85.15.090**, **§ 85.15.100**, and **§ 85.15.110** (TUP standards, procedures, application, and decision).
- San Bernardino County Development Code, **§ 84.25.010**, **§ 84.25.020**, **§ 84.25.040**, **§ 84.25.050**, and **§ 84.25.060** (temporary structures, construction uses, display, and interim CUP operation).
- San Bernardino County Development Code, **§ 85.16.010**, **§ 85.16.020**, **§ 85.16.030**, and **§ 85.16.040** (temporary special events). (§ 85.16.010)
- San Bernardino County zoning & planning overview
Frequently asked questions
Do I need a Temporary Use Permit in unincorporated San Bernardino County?
Yes, a short-term activity cannot be conducted, established, or operated without approval and maintenance of a valid Temporary Use Permit, unless a separate rule or exemption applies. The Director reviews the proposal for compliance with applicable Development Code requirements. § 85.15.040; § 85.15.050.
How long can a temporary structure remain in San Bernardino County?
An approved temporary structure is limited to 12 months so it does not become a permanent or long-term structure. For construction-related permits, the term may end earlier when the associated project is completed. § 85.15.090; § 84.25.040(D).
Can I use a temporary office trailer during construction in San Bernardino County?
Yes, during approved construction projects, temporary structures or property may be used for offices and equipment/tool storage. Minor residential projects of four or fewer dwelling units may also use an existing dwelling or temporary structure as a temporary residence during construction, subject to permit conditions. § 84.25.040(A); § 84.25.040(B).
Can a Temporary Use Permit authorize a use that normally needs a Conditional Use Permit?
It may authorize interim operation for up to 12 months, but it cannot allow new permanent structures. Where appropriate, the TUP application must be filed concurrently with a Conditional Use Permit application, and the required CUP findings must be made. § 84.25.060.
What are San Bernardino County temporary-use setback and parking requirements?
The source materials do not set one universal temporary-use setback or parking number. The Director may establish parking, setbacks, access, height, signs, utilities, and related conditions using the applicable zoning district and County standards as guidance. § 85.15.090; § 84.25.050.
Do I need a permit for a temporary special event in unincorporated San Bernardino County?
Generally yes: each temporary special event requires an unexpired, unsuspended, and unrevoked Temporary Special Events Permit unless an exemption applies. Examples include certain land-use-approved sites, County Regional Parks, Class I events below 500 persons per day, and Class II events below 200 persons per day. § 85.16.030(a)(2); § 85.16.030(a)(3).
How far ahead must I apply for a San Bernardino County special event permit?
A first-time community celebration requires at least 30 days’ advance filing; another first-time minor event requires 90 days; and a major event requires 180 days. A recurring minor event previously reviewed and approved requires at least 30 days. § 85.16.030(b).
Can San Bernardino County require insurance or a bond for a temporary event?
Yes. The County may require liability insurance naming the County as an additional insured and may require a bond to ensure permit conditions, cleanup, and landscape restoration are met. § 85.16.030(d).
What happens after a San Bernardino County temporary special event ends?
The site must be cleaned of debris, litter, and evidence of the activity, then used in compliance with the Development Code. Before a special-event permit is issued, performance security must guarantee removal of temporary structures within 30 days after permit expiration. § 85.16.040(a); § 85.16.040(b).
General information, not legal advice.
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