§ Chapter 1 IRC 2024
Scope and Administration
8 entries from Chapter 1 of IRC 2024, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.
§ 01 Sections
All 8 entries.
Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.
Section
Title
Question
R101.1
How Jurisdictions Adopt the IRC 2024 and Why Your State May Be on an Older Edition
R101.1
How is the IRC adopted by states and cities, and which version applies in my area?
How is the IRC adopted by states and cities, and which version applies in my area?
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R101.2
The IRC Applies to One- and Two-Family Dwellings and Townhouses Up to Three Stories
R101.2
What types of buildings does the IRC 2024 apply to?
What types of buildings does the IRC 2024 apply to?
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R102.7.1
Existing Building Code Compliance and Grandfathering Under IRC 2024
R102.7.1
Does renovating my home require upgrading everything to the current IRC 2024?
Does renovating my home require upgrading everything to the current IRC 2024?
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R104.11
IRC 2024 Allows Alternate Methods and Materials When Equivalent Performance Is Shown
R104.11
Can I use a building material or construction method not listed in the IRC 2024?
Can I use a building material or construction method not listed in the IRC 2024?
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R105.1
When a Building Permit Is Required Under IRC 2024
R105.1
When do I need a building permit for residential work under IRC 2024?
When do I need a building permit for residential work under IRC 2024?
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R109
Required Inspection Types for Residential Construction Under IRC 2024
R109
What inspections are required during residential construction under IRC 2024?
What inspections are required during residential construction under IRC 2024?
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R110
Certificate of Occupancy Is Required Before Moving Into a New Home Under IRC 2024
R110
When is a certificate of occupancy required and what happens without one?
When is a certificate of occupancy required and what happens without one?
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R114
Stop Work Orders Under IRC 2024: When They Are Issued and How to Clear Them
R114
When can a building official issue a stop work order, and how do I get it lifted?
When can a building official issue a stop work order, and how do I get it lifted?
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