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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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  • E3907.9.1

    Top and Bottom Wire-Bending Space

    • Top and bottom bending space is sized from the largest conductor; panels of 225 A or less with 42 or fewer breakers may use the smaller table on one end (NEC 408.55(A)).

    International Residential Code, 2024 · Chapter 39, Power and Lighting DistributionRead the full text (opens UpCodes in a new tab)

  • E3702.12

    Branch Circuits for Air-Conditioning and Heat Pump Equipment

    • AC and heat pump conductors meet the nameplate minimum circuit ampacity, and the breaker is the size and type marked (NEC 440.4(B), 440.35).

    International Residential Code, 2024 · Chapter 37, Branch Circuit and Feeder RequirementsRead the full text (opens UpCodes in a new tab)

  • E3901.9

    Basements, Garages and Accessory Buildings

    • At least one receptacle in each unfinished basement portion, each garage vehicle bay (no higher than 5.5 ft) and each powered accessory building; a security-system-only receptacle doesn't count (NEC 210.52(G)).

    International Residential Code, 2024 · Chapter 39, Power and Lighting DistributionRead the full text (opens UpCodes in a new tab)

  • E4203.8

    Underground Wiring

    • Underground wiring may be within 5 ft of the pool but not under it unless feeding pool equipment, in RMC, IMC, PVC, RTRC, jacketed MC or burial-listed liquidtight, at standard cover depth (NEC 680.11).

    International Residential Code, 2024 · Chapter 42, Swimming PoolsRead 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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