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Search the building code.

Every 2024 IRC section and the IBC as it loads, by number or topic, plus the local rules for your city. Free to search.

Detached houses, duplexes and townhouses up to 3 stories with their own exits use the IRC; every other building uses the IBC (IBC 101.2).

A random sample from 677 sections for San Antonio, TX, the 2024 IRC

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  • E4204.2

    Bonded Parts

    • Pool shell steel or an 8 AWG copper grid (12 in squares within 6 in of the shell), a 3 ft perimeter, metal parts, lights, fittings, equipment and fixed metal within 5 ft horizontally or 12 ft above are bonded with 8 AWG solid copper (NEC 680.26(B)).

    International Residential Code, 2024 · Chapter 42, Swimming PoolsRead the full text (opens UpCodes in a new tab)

  • E3407.3

    Ungrounded Conductors

    • Hot conductors are any color but white, gray or green; a white cable conductor may be a hot if reidentified at every termination, and as a switch loop only for the supply (NEC 310.6(C), 200.7(C)).

    International Residential Code, 2024 · Chapter 34, General RequirementsRead the full text (opens UpCodes in a new tab)

  • E4303.2

    Wiring Methods and Materials on Load Side of the Class 2 Power Source

    • Class 2 cables inside buildings are listed fire-resistant and marked, with higher-rated substitutions or Chapter 38 methods allowed (NEC 725.130(B), 722.135, 722.179).

    International Residential Code, 2024 · Chapter 43, Class 2 Remote-Control, Signaling and Power-Limited CircuitsRead the full text (opens UpCodes in a new tab)

Searches all 4,276 IRC 2024 sections, 5,532 IBC 2024 sections and defined terms (Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 so far) and each city's local rules as they are added. Section numbers and titles from the International Residential Code and International Building Code, 2024 editions, copyrighted by the International Code Council; the IRC's electrical chapters (34 to 43) follow NFPA 70, the National Electrical Code. Requirements are summarized in our words (IRC Chapters 3 to 43, IBC Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33); read the full text at the link on each result. Local values come from each city's published documents.

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