Lake County Zoning Code § 71.10 Regulations Governing

(a) Building mounted wireless telecommunications antennas shall not be located on any single-family dwelling or two family dwelling.

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(b) Building mounted communications antennas shall be permitted to exceed the height limitations of the applicable Zoning District by no more than 20 feet.
(c) Omni directional or whip communications antennas shall not exceed 20 feet in height and 7 inches in diameter.
(d) Directional or panel communications antennas shall not exceed 5 feet in height and 3 feet in width, unless the cumulative visual impact of an array can be reduced by using a different size.
(e) Any applicant proposing communications antennas to be mounted on a building or other structure shall submit documentation from a California registered professional Engineer certifying that the proposed installation will not exceed the structural capacity of the building or other structure, considering wind and other loads associated with the antenna location.
(f) Any applicant proposing communications antennas mounted on a building or other structure shall submit detailed construction and elevation drawings indicating how the antennas will be mounted on the structure to be reviewed for compliance with the State and local building requirements and other applicable law.
(g) Any applicant proposing wireless telecommunications antennas to be mounted on a building or other structure shall submit evidence of agreements with the property owner.