Kentucky enforces a single, uniform commercial building code statewide with no local opt-out. Local jurisdictions may enforce the state code but cannot adopt or amend commercial building codes independently.
Louisville adopts the Kentucky Building Code without local amendments. Commercial projects follow state code requirements with no additional local modifications.
The enforcement of certain electrical code provisions has been delayed, with a new effective date of July 15, 2026. This update impacts electrical systems and installations.
Kentucky enforces a single, uniform commercial building code statewide with no local opt-out. Local jurisdictions may enforce the state code but cannot adopt or amend commercial building codes independently.
Lexington enforces the 2018 Kentucky Building Code for commercial projects with no local amendments. Commercial design and permitting requirements align fully with state-adopted standards.
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