The2021InternationalBuildingCode(IBC)isacomprehensivesetofregulationsdevelopedbytheInternationalCodeCouncil(ICC)toestablishminimumrequirementsforbuildingdesign,construction,andsafety.ThismodelcodeiswidelyadoptedacrosstheUnitedStatesandinothercountriestoensurestructuralintegrity,firesafety,accessibility,andenergyefficiencyinbuildings.The2021editionincorporatesthelatestadvancementsinbuildingscience,materialstechnology,andconstructionpractices.Itaddressesvariousoccupancytypes,fromresidentialtohigh-risestructures,andincludesprovisionsforseismicdesign,windresistance,andotherenvironmentalfactors.TheIBCiscoordinatedwithotherICCcodes(suchastheInternationalFireCodeandInternationalPlumbingCode)toprovideaunifiedregulatoryframework.Keyupdatesinthe2021IBCincludeenhancedprovisionsfortallmasstimberconstruction,modificationstoegressrequirements,andimprovedaccessibilityguidelines.Itservesasanessentialreferenceforarchitects,engineers,contractors,andbuildingofficialstoensuresafeandcompliantstructures.Thecodeisorganizedinto35chapterscoveringtopicslikeoccupancyclassifications,fireprotectionsystems,structuraldesign,andspecialinspections.CompliancewiththeIBChelpsprotectpublichealth,safety,andwelfarewhilepromotinginnovationintheconstructionindustry.