



Building Codes
BUILDING CODES IN EFFECT AS OF APRIL 23, 2024
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International Building Code / 2021
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International Residential Code / 2021
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International Mechanical Code / 2021
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International Plumbing Code / 2021
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International Fire Code / 2021
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ICC Electric Code / 2021
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National Electric Code /2020
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Swimming Pool & Spa Code “ISPSC” / 2021
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The County of Franklin On-Site Sewage Disposal Systems Ordinance and Regulations (Adopted and Amended on September 23, 2025 and Effective Date October 1, 2025).
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Planning & Zoning Department:
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Franklin County Flood Damage Prevention Ordinance
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Unified Land-Use Regulations of Franklin County
CODE AMENDMENTS TAKING EFFECT 04/23/2024
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National Electric Code
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Building Code
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Fire Code
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Residential One- and Two-Family Dwelling Code
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Plumbing Code
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Swimming Pool Code
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Mechanical Code

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Contact Information
400 E Locust
Room 006
Union, MO 63084
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Codes
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