Porter County, IN Sign Regulations: Digital Billboards (2026)
Key Facts
- Electronic changeable-copy text
- Not allowed, manual text only
- Applies to districts
- SI-04, SI-05, SI-06, SI-07, SI-08
- Blinking/flashing/color-change signs
- Prohibited countywide
- Changeable copy area cap
- 80% of host wall or ground sign
- Off-premise billboards
- No permitted-use category exists
- UDO effective date
- June 15, 2007
Summary
Porter County's Unified Development Ordinance flatly bars electronic and lighted text on the changeable-copy signs it permits: Section 5.49 SI-04(A)(1)(g) allows manually placed changeable copy on a wall or ground sign but states outright that electronically placed text or lighted text is not allowed. Countywide, Section 5.46 SI-01(E)(1) separately prohibits any sign with blinking, flashing, or color-changing lights.
g. Changeable Copy: Changeable copy is permitted as a part of a permanent wall and/or ground sign as follows: i. Prerequisite: Any changeable copy sign shall be integrated into a wall or ground sign. When integrated, the combined sign area shall not exceed the maximum allowable square footage for that type of sign. ii. Area: The changeable copy sign area shall not exceed eighty percent (80%) of a ground sign or wall sign that meets the regulations for that type of sign. iii. Physical Characteristics: Manually placed text allowed. Electronically placed text or lighted text is not allowed.
Full Breakdown
Digital billboards and LED message boards have no path to approval under the Porter County Unified Development Ordinance. 49 SI-04(A)(1)(g)(iii), governing the Office and Institutional district, spells out the technology limit directly, manually placed text is allowed, electronically placed text or lighted text is not. 53 SI-08(A)(1)(h)(iii), so the electronic-text ban applies across every commercial, office, and industrial sign district in the county, not just one. 46 SI-01(E)(1)(c): signs are prohibited outright if they have blinking, flashing, or fluttering lights, or a changing light intensity, brightness or color, or give such illusion, language that reaches scrolling or color-cycling LED displays even outside the changeable-copy context.
Off-premises advertising signs, which the UDO's definitions chapter calls 'Sign, Outdoor Advertising' and notes are 'also called billboard or off-premise sign,' are not listed among the sign types permitted in any of the eight sign districts (SI-01 through SI-08), so a freestanding digital billboard advertising an off-site business has no permitted-use category to apply under in the first place. These standards carry the UDO's stated effective date of June 15, 2007, and should be confirmed against any amendment adopted since then.
Violations & Fines
Installing a sign with electronically placed or lighted changeable-copy text, or any sign that blinks, flashes, or cycles color or brightness, violates the Changeable Copy standards in Sections 5.49 through 5.53 and the Animated Signs prohibition at Section 5.46 SI-01(E)(1). Porter County enforces Chapter 5 of the Unified Development Ordinance through the Sign Permit process in Chapter 10; a sign installed in a prohibited electronic format can be ordered retrofitted to a manual, static display or removed.
Frequently Asked Questions
Can a business put up a digital billboard in Porter County?
Are LED message boards allowed on a business sign in Porter County?
Does Porter County ban flashing or color-changing signs generally?
Sources & Official References
Other rules in Porter County
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