Title 9 — LAND USE CODE›Division 9 — FEES
Chapter 3 — EXEMPTIONS
Imperial County Zoning Code · 2026-06 edition · ingested 2026-07-06 · Imperial County
92403.01 - Exemptions. ¶
The following communication facilities shall be exempt from this division, and shall be permitted without review by the planning commission or planning director, provided that the following specified conditions are met:
A.
Receive-only radio and television antenna, including satellite dishes, provided that:
1.
The antenna must meet all height, setback, lot coverage and other limitations on structures in its zone;
2.
The antenna may not be installed between a public street and a structure;
3.
All required building permits must be obtained;
4.
If the facility installed is less than twelve (12) feet high above-ground level, except for roof-mounted meeting the requirements contained herein;
5.
These requirements do not:
a.
Unreasonably delay or prevent the installation, maintenance or use;
b.
Unreasonably increase the cost of installation, maintenance or use; or
c.
Preclude reception of an acceptable signal.
B.
Temporary communication facilities providing public information coverage of a news event, provided that they are set up for a duration of seventy-two (72) hours or less.
C.
Cell on wheels (C.O.W.) and cell on light truck (COLT) facilities replacing a damaged facility and/or meeting the public need in the event of a public emergency or disaster declared by the county of other governmental
authority, or as approved by the planning director on a case-by-case basis. As a temporary facility this may also be used for events such as large gatherings, rodeos and county fair-type activities, the duration not to exceed the duration of the event.
D.
Temporary crank-up towers up to one hundred twenty (120) feet erected for a duration of forty-eight (48) hours or less for the purposes of testing.
E.
Amateur radio station facilities, provided that all antennas and supporting structures meet the following requirements:
1.
Only one amateur radio station facility shall be installed on any single parcel, and all fixed radio equipment, antennas and antenna support structures so installed shall be included as part of that single facility.
2.
All fixed radio equipment, antennas and antenna support structures shall comply with setback, lot coverage, and other standards, except height, required in its zone.
3.
Multiple antennas shall be grouped so as not to exceed sixteen (16) square feet in area when feasible.
4.
All required building permits shall be obtained.
5.
All small diameter (less than twenty-four (24) inches) antennae such as satellite dishes or other small antennae providing communication services to residential uses.
F.
Facilities or systems that at the time of this ordinance adoption have a signed development agreement or a franchise agreement or a legally binding contract with the jurisdiction responsible for permitting the facility.
(Ord. No. 1504, §§ 81, 82, 12-9-14)
Chapter 4 - GENERAL REQUIREMENTS
92404.01 - General requirements. ¶
All new, altered and re-permitted communication facilities in unincorporated areas of Imperial County, with the exception of those exempted under Section 92401.03, shall meet the following general requirements, regardless of the zone in which they are located:
A.
Zones. Wireless communication facilities may be located in all base zones which allow such facilities, upon approval of a conditional use permit as described below.
B.
Use Permit Required. All wireless communication facilities and all wired or fiber regeneration facilities other than those designated as exempt under Section 92401.03 require a conditional use permit (CUP). To obtain a conditional use permit, a hearing is required before either the planning director or the planning commission, as provided for in Title 9.
C.
Building Permit Required. All communication facilities shall require a building permit issued by the county of Imperial.
D.
Design Consistency with the Surrounding Environment. To the maximum extent feasible, all wireless communication facilities and all regeneration facilities shall blend in with the predominant features of the existing natural and/or built environments in which they are located. To this end, co-location, stealth mounts, structure mounts and ground mounts are particularly encouraged.
E.
Height. All communication facilities shall conform to the following height requirements:
1.
All communication facilities shall be of the minimum functional height, with additional provisions for colocation, as allowed in the respective base zone unless a variance is approved concurrent with a CUP. (For example, if the number of co-locators that a particular facility is designed for is four and the required height is eighty (80) feet, then the allowed height of the facility would be one hundred ten (110) feet and if it is five colocators, then it would be one hundred twenty (120) feet).
2.
All communication facilities constructed within three-quarters mile of a scenic corridor (as designated by the Imperial County General Plan) shall conform with the height limit in the zone in which they are located. New facilities that are co-located with an existing facility may exceed their zone's height limit, provided that the installation of the new facility does not require a height increase of the existing facility.
3.
Outside of the three-quarter-mile range of a designated scenic corridor, communication facility, except an exempt facility, may exceed one hundred twenty (120) feet. A bonus of twenty (20) additional feet per facility, up to a maximum height of three hundred (300) feet, is permissible for operators co-locating on a single facility.
4.
No roof-mounted wireless communication facility, except an exempt facility, may be more than twelve (12) feet taller than the roof of the building on which it is mounted, unless facility is fully screened and height does not exceed height permitted by applicable zoning code.
5.
If an operator wishes to apply for an exception to these height limitations, then the facility shall be subject to the provisions at Title 9 relating to conditional use permits and variances hearing processes.
F.
Screening. All communication facilities shall be screened to the maximum extent possible, pursuant to the following requirements.
1.
Ground- and tower-mounted antennas and all sound structures shall be located within areas where substantial screening by vegetation, landform and/or buildings can be achieved. Additional vegetation and/or other screening may be required as a condition of approval. Each structural screening shall be based on a recommendation from the planning department having addressed the visual impacts, which in some instance may, in fact, warrant no screening.
2.
The projection of structure-mounted antennas from the face of the structure to which they are attached shall be minimized.
3.
Roof-mounted antennas shall be set back from the edge of the roof a distance greater than or equal to the height of the antenna, except when the antennas are fully screened. For roof-mounted antennas, a screening structure that is architecturally compatible with the building on which it is mounted may also be required as a condition of approval. Antenna panels mounted flush on the outside of the parapet wall of an existing building and painted to match the exterior of the building may be allowed.
G.
Radio Frequency Exposure. No communication facility shall be sited or operated in such a manner that it poses, either by itself or in combination with other such facilities, a potential threat to public health. To that end, no communications facility or combination of facilities shall produce at any time power densities that exceed the current FCC adopted standards for human exposure to RF fields. Certification that a facility meets this standard is required. A copy of the certification from the FCC shall be submitted to the county.
H.
Cabling. For structure-mounted antennas, all visible cabling between equipment and antennas shall be routed within the building wherever feasible, or on the roof below the parapet wall. Cabling on the exterior of
a building or monopole shall be located within cable trays painted to match. All cabling shall be performed in accordance with the NEC (National Electrical Code).
I.
Painting and Lighting. All facilities shall be painted or constructed of materials to minimize visual impact. All towers shall be painted in a non-reflective and preferably earth tone color. All towers shall be lit with approved lighting as required by the FAA and the Airport Land Use Commissions Standards.
J.
Noise. All communication facilities shall be designed to minimize noise. If a facility is located in or within one hundred (100) feet of a residential zone, noise attenuation measures shall be included to reduce noise levels to a maximum exterior noise level of fifty (50) L dn at the facility site's property lines.
K.
Accessory Structures. Enclosures and cabinets housing equipment related to a wireless communication facility shall meet setback and height restrictions for such structures in their zones. Such structures shall appear architecturally compatible (as determined by the planning director evaluating the facility on the basis of color and materials) with their surroundings and be designed to minimize their visual impact. To meet this requirement, underground vaults may be required.
L.
Roads and Parking. Communication facilities shall be served by the minimum roads and parking areas necessary and shall use existing roads and parking areas whenever possible.
M.
Provisions for Future Co-location. All commercial communication facilities shall be encouraged to promote future facility and site sharing. Technical evidence will be provided as to the infeasibility either technical and/or economic, of co-location or grouping prior to the issuance of a new use permit for a facility that would not be considered to be co-located or grouped under this ordinance.
N.
Removal Upon Discontinuation of Use. All equipment associated with a communication facility shall be removed within one hundred eighty (180) days of the discontinuation of the use and the site shall be restored to its original pre-construction condition. The operator's agreeing to such removal and allowing the county access across private property to effect such removal shall be a condition of approval of each permit issued. At its discretion, the county may require a financial guarantee acceptable to the county to ensure removal.
O.
Principal or Accessory Use. Antennas and towers may be considered either principal or accessory uses. A different existing use of an existing structure on the same lot shall not preclude the installation of an antenna or tower on such lot.
P.
Lot Size. For purposes of determining whether the installation of a facility complies with county development regulations, including, but not limited to, setback requirements, lot-coverage requirements, and other such requirements, the dimensions of the entire lot shall control, even though the antennas or towers may be located on lease parcels within such lot. This shall also take into consideration the height of the tower in the event of a failure whereby it could fall thereby crossing property lines.
Q.
Inventory of Existing Sites. Each applicant for a facility shall provide to the planning director an inventory of its existing towers, antennas, or sites approved for facilities, that are either within the jurisdiction of Imperial County or within one mile of the border thereof, including specific information about the location, height and design of each facility. The planning director may share such information with other applicants applying for administrative approvals or special use permits under this ordinance or other organizations seeking to locate facilities within the jurisdiction of Imperial County, provided, however that the planning director is not, by sharing such information, in any way representing or warranting that such sites are available or suitable.
R.
Aesthetics. Towers and antennas shall meet the following requirements:
a.
Towers shall either maintain a galvanized steel finish, or, subject to any applicable standards of the FAA, be painted a neutral color so as to reduce visual obstructiveness.
b.
At a tower site, the design of the buildings and related structures shall, to the extent possible, use materials, colors, textures, screening, and landscaping that will blend them into the natural setting and surrounding buildings.
c.
If an antenna is installed on a structure other than a tower, the antenna and supporting electrical and mechanical equipment must be of a neutral color that is identical to, or closely compatible with, the color of the supporting structure so as to make the antenna and related equipment as visually unobstructive as possible.
S.
Lighting. Towers shall not artificially lighted, unless required by the FAA or other applicable authority. If lighting is required, the lighting alternatives and design chosen must cause the least disturbance to the surrounding views and community.
T.
State or Federal Requirements. All towers must meet or exceed current standards and regulations of the FAA, the FCC and any other agency of the state or federal government with the authority to regulate towers and antennas. If such standards and regulations are changed, then the owners of the towers and antennas governed by this ordinance shall bring such towers and antennas into compliance with such revised
standards and regulations as mandated by the controlling state or federal agency. Failure to bring towers and antennas into compliance with such revised standards and regulations shall constitute grounds for the removal of the tower or antenna at the owner's expense.
U.
Building Codes; Safety Standards. To ensure the structural integrity of towers, the owner of a tower shall ensure that it is maintained in compliance with standards contained in applicable state or local building codes and the applicable standards for towers that are published by the Electronic Industries Association, as amended from time to time. If, upon inspection, the county concludes that a tower fails to comply with such codes and standards and constitutes a danger to persons or property, then upon notice being provided to the owner of the tower, the owner shall have thirty (30) days to bring such tower into compliance with such standards. Failure to bring such tower into compliance within said thirty (30) days shall constitute grounds for the removal of the tower or antenna at the owner's expense.
V.
Measurement. For purposes of measurement, tower setbacks and separation distances shall be calculated and applied to facilities located in the unincorporated areas of the county of Imperial according to the provisions of Title 9 for the respective base zone.
W.
Not Essential Services. Towers and antennas shall be regulated and permitted pursuant to this ordinance and shall not be regulated or permitted as essential services, public utilities or private utilities.
X.
Franchises. Owners and/or operators of towers or antennas shall certify that all franchises required by law for the construction and/or operation of a communication system in Imperial County have been obtained and shall file a copy of all required franchises with the planning director.
Y.
Public Notice. For purposes of this ordinance, any conditional use permit request, variance request, or appeal of an administratively approved CUP or special use permit shall require public notice to all abutting property owners and all property owners of properties that are located within the corresponding separation distance listed for a CUP or variance in the respective base zone, under Title 9, in addition to any notice otherwise required by the planning director.
Z.
Signs. No signs shall be allowed on an antenna or tower except as may be required by law or another permitting or licensing agency.
AA.
Buildings and Support Equipment. Buildings and support equipment associated with antennas or towers shall comply with requirements of Title 9.
BB.
Multiple Antenna/Tower Plan. Imperial County encourages the users of towers and antennas to submit a single application for approval of multiple towers and/or antenna sites. Applications for approval of multiple sites shall be given priority in the review process.
(Ord. No. 1504, §§ 81, 82, 12-9-14)