Chapter 20.184
Dimensional standards
Extracted standards
52 individual requirements pulled out of this section’s prose, each with the sentence it came from.
Other
- AgriculturalAgricultureRaising crops or livestock, generally including the structures that serve them. sign maximum area8 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
Maximum of eight (8) square feet in area.
- AgriculturalAgricultureRaising crops or livestock, generally including the structures that serve them. sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first.8 ft
Maximum height of eight (8) feet.
- AgriculturalAgricultureRaising crops or livestock, generally including the structures that serve them. sign maximum number1 per lot
One (1) sign per lot or parcel.
- Awning sign maximum area4 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000. per side
Signs on awnings or removable canopies not permanently attached to or built as part of a building shall not exceed an area of four (4) square feet on any side of such awning or canopy.
- Civic sign maximum area40 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
Maximum of forty (40) square feet in area.
- Civic sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first.8 ft
Maximum height of eight (8) feet.
- Civic sign maximum number1 per use
One (1) sign per use.
- Community identification sign maximum area50 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000. per face
Each sign may be single-faced or double-faced with no face to exceed an area of fifty (50) square feet.
- Community identification sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first.20 ft
No sign shall exceed a height of twenty (20) feet above the average elevation of the ground directly below the sign.
- Community identification sign maximum number1 per approach route
Not more than one (1) sign may be located along any principal approach route to a community.
- Double-faced sign construction
Double-faced signs shall be so constructed that the area and perimeter of both faces coincide and are back-to-back in parallel planes at a distance not to exceed three (3) feet apart.
- Exempt signs
The following signs are exempt from the regulations in this Chapter: (A) Directional, warning or informational signs required or authorized by law... (L) Signs required by State or Federal law...
- Flashing lights prohibitedProhibitedNot allowed in the district at all, short of rezoning or a variance.
Signs making use of stroboscopic lights, rotary beacons, chasing or similar types of light to convey the effect of movement shall not be permitted, nor shall flashing, intermittent or variable intensity lighting be permitted. This restriction shall not apply to signs which convey information such as time, temperature, or weather.
- Freestanding sign maximum area64 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
Not exceed sixty-four (64) square feet;
- Freestanding sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first.25 ft
Extend no higher than twenty-five (25) feet;
- Identification plaque maximum area2 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
not more than two (2) square feet each
- Identification plaque maximum number2 per building
Identification plaques, provided no more than two (2) such signs of not more than two (2) square feet each may be placed on a single building.
- Illumination visible source
Signs may be illuminated unless otherwise specified, provided such signs are so constructed that no light bulb, tube, filament or similar source of illumination is visible.
- Incidental sign maximum area2 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000. per face
No such sign shall exceed an area per face of two (2) square feet.
- Incidental sign maximum number4 per property
No more than four (4) such signs may be placed on any single property.
- Moving signs prohibitedProhibitedNot allowed in the district at all, short of rezoning or a variance.
No sign shall move or revolve, nor display any moving and/or revolving parts. Wind propellers and other noise creating devices shall not be permitted.
- Multiple dwelling sign maximum area8 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
Maximum of eight (8) square feet in area.
- Multiple dwelling sign maximum number
One (1) freestanding and one (1) building-mounted sign per parcel.
- NonconformingNonconformingLawful when built, but not compliant with the rules now in force; usually allowed to continue but not to expand. sign continuation
All nonconforming signs shall be allowed to continue provided, however, that if the sign shall be destroyed or deteriorated as a result of vandalism, fire, wind flood, age or other cause to the extent where repairs exceed fifty (50) percent of the replacement value of the sign, said sign shall be brought into conformance with this Chapter.
- Off-site directional sign maximum area2 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000. per face
Not more than three (3) single-faced or double-faced signs having an area not greater than two (2) square feet on each face may be permitted pertaining to any one (1) property or residence.
- Off-site directional sign maximum number3 per property
Not more than three (3) single-faced or double-faced signs... may be permitted pertaining to any one (1) property or residence.
- Off-site sign maximum area300 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
Off-site signs may be single-faced or double-faced with a maximum area of three hundred (300) square feet.
- Off-site sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first.35 ft
No portion of an off-site freestanding sign or its supporting structures shall exceed thirty-five (35) feet in height.
- Off-site sign maximum number1 per lot
Only one (1) off-site sign shall be permitted per lot.
- Off-site sign permitted zones
Off-site signs may be placed on any property zoned Limited Industrial, General Industrial or General Commercial, except as prohibited below:
- Off-site sign prohibitedProhibitedNot allowed in the district at all, short of rezoning or a variance. near residential300 ft
Within three hundred (300) feet of any residential zone having frontage on the same street;
- Off-site sign prohibitedProhibitedNot allowed in the district at all, short of rezoning or a variance. on right-of-way
Upon or over the right-of-way of any county, state, or federal road or highway.
- Off-site signs exempt from parcel max area
Off-site signs shall not count toward the maximum sign area for the parcel upon which they are located.
- Property owner consent required
No sign may be placed or displayed without consent of the property owner of the property upon which the sign is located.
- Roof sign maximum area64 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
Shall not exceed sixty-four (64) square feet in area.
- Roof sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first. above roof5 ft
Extend no higher than five (5) feet above the highest point of the roof on which located, or beyond the height limitations for the district in which it is located, whichever is the lesser;
- Sale/lease sign maximum area32 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000. per frontageFrontageThe length of a lot line that touches a public street.
The total area of all signs on a frontage shall not exceed thirty-two (32) square feet. Sites with two (2) frontages are allowed thirty-two (32) square feet of signs per frontage.
- Sale/lease sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first.8 ft
Maximum height of eight (8) feet with freestanding signs.
- Sale/lease sign maximum number2 per frontageFrontageThe length of a lot line that touches a public street.
Maximum of two (2) signs along any one (1) frontage.
- Sign area computation
The area of a sign is computed by multiplying the height by the length of the sign, not including any framework which is not part of the sign.
- Sign heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first. measurement
The height of a sign is the vertical distance from the uppermost point used to measure sign area to the average finished grade of the ground below the sign and/or support structure.
Signs shall meet the rear and side yard setback requirements of the applicable zoning district.
- Temporary sign maximum area32 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
No sign shall exceed a total of thirty-two (32) square feet in area.
- Temporary sign maximum heightMaximum heightThe tallest a building may be, given in feet, in storeys, or both — whichever binds first.
No sign shall exceed the height limitation for the district in which it is located.
- Temporary sign materials
Off-site temporary signs shall not be illuminated. Signs shall be made of durable, weatherproof materials capable of lasting for the time the sign is displayed. Off-site temporary signs shall be designed to ensure that the sign faces are securely fastened to the supporting structure, and the supporting structure is securely fastened to the ground.
- Temporary sign requires permit
Temporary (visible for less than ninety (90) days) signs may be constructed, placed and maintained in any location upon the granting of an Administrative Permit in accordance with Chapter 20.192 (Administrative Permits).
- Temporary window sign maximum percent of window area25 pct
Temporary window signs shall not exceed twenty-five (25) percent of the window area.
- Total sign maximum area per lot128 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
the total square-footage of all signs on a lot may not exceed one hundred twenty-eight (128) square feet; provided, however, in the absence of both freestanding signs and roof signs the maximum total sign area allowed may be increased to one hundred sixty (160) square feet.
- Wall sign maximum area160 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
Not exceed one (1) square foot of sign area for each foot of street frontage, but in no case to exceed one hundred sixty (160) square feet. All sites shall be permitted twenty-five (25) square feet minimum wall signs.
Extend no higher than the building roof line;
- Wall sign maximum projection18 in
Not extend more than eighteen (18) inches from the wall thereof;
- Warning sign maximum area4 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.
"No Trespassing," and "No Parking" and similar warning signs shall not exceed four (4) square feet each;
From the ordinance
Sign regulations for Mendocino County, including general regulations, off-site signs, temporary signs, on-site signs, and specific sign types.