Search the building code.

• R302.2.3

  Continuity

  • Townhouse separation runs unbroken from foundation to roof deck, full length, including through attached accessory structures.

  International Residential Code, 2024 · Chapter 3, Building PlanningRead the full text (opens UpCodes in a new tab)

• R329.6

  Roof Access and Pathways

  International Residential Code, 2024 · Chapter 3, Building PlanningRead the full text (opens UpCodes in a new tab)

• G2401.1

  Application

  • Covers fuel gas piping from the point of delivery to appliance shutoffs, gas appliances, venting and combustion air in homes; anything not covered follows the IFGC. Excludes LNG, temporary LP, utility piping, portable appliances and vehicle fuel systems.

  Local review: San Antonio enforces fuel gas rules through its adopted fuel gas code with local amendments, and CPS Energy sets meter and service requirements; check both before relying on these model values.

  International Residential Code, 2024 · Chapter 24, Fuel GasRead the full text (opens UpCodes in a new tab)

• R408.1

  Moisture Control

  International Residential Code, 2024 · Chapter 4, FoundationsRead the full text (opens UpCodes in a new tab)

• E3901.5

  Appliance Receptacle Outlets

  • Receptacles for specific appliances like laundry equipment are within 6 ft of the appliance location (NEC 210.50(C)).

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

• R905.9.1

  Slope

  International Residential Code, 2024 · Chapter 9, Roof AssembliesRead the full text (opens UpCodes in a new tab)

• E3608.1.6

  Other Electrodes

  • Other listed grounding electrodes are allowed (NEC 250.52(A)(6)).

  International Residential Code, 2024 · Chapter 36, ServicesRead the full text (opens UpCodes in a new tab)

• R608.8.1.2

  Vertical Reinforcement

  International Residential Code, 2024 · Chapter 6, Wall ConstructionRead 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.