| Building Codes |
| Basic design and code requirements for structures. |
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| Code Enforcement |
| The City of Naperville's Code Enforcement Team and building inspectors enforce building code regulations, as well as inspect all construction. |
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| International Energy Conservation Code 2009 |
| The City of Naperville will begin reviewing residential construction documents for the 2009 IECC effective on January 1, 2010. |
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| Municipal Code |
| Browse through title and section headings or search the codebook text for municipal laws. |
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| Sign Code |
| The sign code provides guidelines for signage throughout the City of Naperville. |
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