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Chapter 51-50 WAC

|Show DispositionsLast Update: 6/14/22

STATE BUILDING CODE ADOPTION AND AMENDMENT OF THE 2021 EDITION OF THE INTERNATIONAL BUILDING CODE

(Formerly chapter 51-40 WAC)

WAC Sections

HTMLPDF51-50-001Authority.
HTMLPDF51-50-002Purpose.
HTMLPDF51-50-003International Building Code.
HTMLPDF51-50-005International Building Code requirements for barrier-free accessibility.
HTMLPDF51-50-007Exceptions.
HTMLPDF51-50-008Implementation.
HTMLPDF51-50-009Reserved.
HTMLPDF51-50-0108Temporary structures and uses.
HTMLPDF51-50-0110Reserved.
HTMLPDF51-50-0200Chapter 2Definitions.
HTMLPDF51-50-0303Section 303Assembly Group A.
HTMLPDF51-50-0305Section 305Educational Group E.
HTMLPDF51-50-0306Section 306Factory Group F.
HTMLPDF51-50-0308Section 308Institutional Group I.
HTMLPDF51-50-0309Section 309Mercantile Group M.
HTMLPDF51-50-0310Section 310Residential Group R.
HTMLPDF51-50-0312Reserved.
HTMLPDF51-50-0403Section 403High-rise buildings.
HTMLPDF51-50-0405Section 405Underground buildings.
HTMLPDF51-50-0406Reserved.
HTMLPDF51-50-0407Reserved.
HTMLPDF51-50-0412Section 412Aircraft-related occupancies.
HTMLPDF51-50-0420Section 420Groups I-1, R-1, R-2, R-3.
HTMLPDF51-50-0422Section 422Ambulatory care facilities.
HTMLPDF51-50-0427Reserved.
HTMLPDF51-50-0429Section 429Electric vehicle charging infrastructure.
HTMLPDF51-50-0430Section 430—Recycled materials.
HTMLPDF51-50-0502Reserved.
HTMLPDF51-50-0503Section 503General building height and area limitations.
HTMLPDF51-50-0504Section 504Building height and number of stories.
HTMLPDF51-50-0505Section 0505Mezzanines and equipment platforms.
HTMLPDF51-50-0506Reserved.
HTMLPDF51-50-0508Section 508Mixed use and occupancy.
HTMLPDF51-50-0509Section 509Incidental uses.
HTMLPDF51-50-0510Section 510Special provisions.
HTMLPDF51-50-0601Reserved.
HTMLPDF51-50-0602Section 602Construction classification.
HTMLPDF51-50-0603Reserved.
HTMLPDF51-50-0703Reserved.
HTMLPDF51-50-0704Section 704Fire-resistance rating of structural members.
HTMLPDF51-50-0705Section 705Exterior walls.
HTMLPDF51-50-0706Section 706Fire walls.
HTMLPDF51-50-07070Reserved.
HTMLPDF51-50-0708Section 708Reserved.
HTMLPDF51-50-0710Section 710Reserved.
HTMLPDF51-50-0713Section 713Shaft enclosures.
HTMLPDF51-50-0716Section 716Opening protectives.
HTMLPDF51-50-0717Reserved.
HTMLPDF51-50-0718Reserved.
HTMLPDF51-50-0722Section 722Calculated fire resistance.
HTMLPDF51-50-0803Reserved.
HTMLPDF51-50-0902Reserved.
HTMLPDF51-50-0903Section 903Automatic sprinkler systems.
HTMLPDF51-50-0907Section 907Fire alarm and detection systems.
HTMLPDF51-50-0908Reserved.
HTMLPDF51-50-0909Section 909Smoke control systems.
HTMLPDF51-50-0911Section 911Fire command center.
HTMLPDF51-50-0913Section 913Fire pumps.
HTMLPDF51-50-0915Section 915Carbon monoxide detection.
HTMLPDF51-50-0918Section 918Emergency responder communication coverage enhancement.
HTMLPDF51-50-1003Section 1003General means of egress.
HTMLPDF51-50-1004Section 1004Occupant load.
HTMLPDF51-50-1005Section 1005Means of egress sizing.
HTMLPDF51-50-1006Section 1006Number of exits and exit access doorways.
HTMLPDF51-50-1007Section 1007Reserved.
HTMLPDF51-50-1008Section 1008Means of egress illumination.
HTMLPDF51-50-1009Section 1009Accessible means of egress.
HTMLPDF51-50-10100Section 1010Doors, gates, and turnstiles.
HTMLPDF51-50-1011Section 1011Stairways.
HTMLPDF51-50-1012Section 1012Ramps.
HTMLPDF51-50-1014Section 1014Handrails.
HTMLPDF51-50-1015Section 1015Guards.
HTMLPDF51-50-10170Section 1017Exit access travel distance.
HTMLPDF51-50-1018Section 1018Reserved.
HTMLPDF51-50-1019Section 1019Exit access stairways and ramps.
HTMLPDF51-50-1020Section 1020Corridors.
HTMLPDF51-50-1023Section 1023—Interior exit stairways and ramps.
HTMLPDF51-50-10240Reserved.
HTMLPDF51-50-1028Reserved.
HTMLPDF51-50-10300Reserved.
HTMLPDF51-50-1101Section 1101General.
HTMLPDF51-50-11050Reserved.
HTMLPDF51-50-1106Section 1106Parking and passenger loading facilities.
HTMLPDF51-50-1107Section 1107Motor vehicle related facilities.
HTMLPDF51-50-1108Section 1108Dwelling units and sleeping units.
HTMLPDF51-50-11090Reserved.
HTMLPDF51-50-1110Section 1110Other features and facilities.
HTMLPDF51-50-1202Section 1202Ventilation.
HTMLPDF51-50-1203Section 1203Temperature control.
HTMLPDF51-50-1204Reserved.
HTMLPDF51-50-1206Reserved.
HTMLPDF51-50-1207Reserved.
HTMLPDF51-50-1208Section 1208Dwelling unit size.
HTMLPDF51-50-1209Reserved.
HTMLPDF51-50-1210Section 1210Toilet and bathroom requirements.
HTMLPDF51-50-1402Section 1402Performance requirements.
HTMLPDF51-50-1403Reserved.
HTMLPDF51-50-1405Reserved.
HTMLPDF51-50-1406Reserved.
HTMLPDF51-50-1602Reserved.
HTMLPDF51-50-1604Section 1604General design requirements.
HTMLPDF51-50-1607Reserved.
HTMLPDF51-50-1609Section 1609Reserved.
HTMLPDF51-50-1613Section 1613Earthquake loads.
HTMLPDF51-50-1615Tsunami loads.
HTMLPDF51-50-1702Section 1702Definitions.
HTMLPDF51-50-1705Section 1705Required special inspections and tests.
HTMLPDF51-50-17090Preconstruction load tests.
HTMLPDF51-50-1710Section 1710Reserved.
HTMLPDF51-50-1715Section 1715Reserved.
HTMLPDF51-50-1807Section 1807Foundation walls, retaining walls and embedded posts and poles.
HTMLPDF51-50-1901Section 1901Reserved.
HTMLPDF51-50-1903Section 1903Reserved.
HTMLPDF51-50-1904Section 1904Reserved.
HTMLPDF51-50-1905Section 1905Reserved.
HTMLPDF51-50-1908Section 1908Reserved.
HTMLPDF51-50-1909Section 1909Reserved.
HTMLPDF51-50-2104Section 2104Reserved.
HTMLPDF51-50-2106Reserved.
HTMLPDF51-50-21070Section 2107Allowable stress design.
HTMLPDF51-50-2108Section 2108Reserved.
HTMLPDF51-50-2111Section 2111Masonry fireplaces.
HTMLPDF51-50-2114Reserved.
HTMLPDF51-50-2115Section 2115Emission standards.
HTMLPDF51-50-2303Section 2303Minimum standards and quality.
HTMLPDF51-50-2304Section 2304General construction requirements.
HTMLPDF51-50-2400Chapter 24Glass and glazing.
HTMLPDF51-50-2407Reserved.
HTMLPDF51-50-2603Reserved.
HTMLPDF51-50-2702Section 2702Emergency and standby power systems.
HTMLPDF51-50-2900Reserved.
HTMLPDF51-50-2901Section 2901General.
HTMLPDF51-50-2902Section 2902Minimum plumbing facilities.
HTMLPDF51-50-3001Reserved.
HTMLPDF51-50-30020Reserved.
HTMLPDF51-50-3004Reserved.
HTMLPDF51-50-30050Section 3005Machine rooms.
HTMLPDF51-50-3006Section 3006Elevators and conveying systems.
HTMLPDF51-50-3009Reserved.
HTMLPDF51-50-3101Section 3101General.
HTMLPDF51-50-3102Reserved.
HTMLPDF51-50-3103Temporary structures.
HTMLPDF51-50-3108Section 3108Reserved.
HTMLPDF51-50-3109Section 3109Swimming pools, spas and other water recreation devices.
HTMLPDF51-50-3114Reserved.
HTMLPDF51-50-3116Section 3116Fixed guideway transit and passenger rail systems.
HTMLPDF51-50-3304Reserved.
HTMLPDF51-50-3314Section 3314Fire watch during construction.
HTMLPDF51-50-3401Reserved.
HTMLPDF51-50-3404Reserved.
HTMLPDF51-50-3410Reserved.
HTMLPDF51-50-3411Reserved.
HTMLPDF51-50-3500Chapter 35Referenced standards.
HTMLPDF51-50-4700Appendix PConstruction and demolition material management.
HTMLPDF51-50-4800002015 International Existing Building Code.
INTERNATIONAL EXISTING BUILDING CODE
2018 EDITION
HTMLPDF51-50-480101Section 101General.
HTMLPDF51-50-480102Section 102Reserved.
HTMLPDF51-50-480200Section 201.3Definitions.
HTMLPDF51-50-480302Section 302General Provisions.
HTMLPDF51-50-480305Reserved.
HTMLPDF51-50-480307Section 307Reserved.
HTMLPDF51-50-480403Reserved.
HTMLPDF51-50-480405Section 405Reserved.
HTMLPDF51-50-480407Reserved.
HTMLPDF51-50-480408Section 408Plumbing.
HTMLPDF51-50-480409Reserved.
HTMLPDF51-50-480410Reserved.
HTMLPDF51-50-480505Reserved.
HTMLPDF51-50-480506Section 506Change of occupancy.
HTMLPDF51-50-480607Section 607Reserved.
HTMLPDF51-50-480702Section 702Building elements and materials.
HTMLPDF51-50-480704Section 704Reserved.
HTMLPDF51-50-480705Reserved.
HTMLPDF51-50-480707Reserved.
HTMLPDF51-50-480708Energy conservation.
HTMLPDF51-50-480711Section 711Reserved.
HTMLPDF51-50-480804Reserved.
HTMLPDF51-50-480807Section 807Reserved.
HTMLPDF51-50-480808Section 808Reserved.
HTMLPDF51-50-480809Section 809Plumbing.
HTMLPDF51-50-480810Energy conservation.
HTMLPDF51-50-480811Reserved.
HTMLPDF51-50-480906Reserved.
HTMLPDF51-50-480907Energy conservation.
HTMLPDF51-50-480908Reserved.
HTMLPDF51-50-480912Section 912Reserved.
HTMLPDF51-50-481002Section 1002Special use and occupancy.
HTMLPDF51-50-481009Section 1009Plumbing.
HTMLPDF51-50-481012Reserved.
HTMLPDF51-50-481101Section 1101Change of occupancy classification.
HTMLPDF51-50-481102Reserved.
HTMLPDF51-50-481103Section 1103Reserved.
HTMLPDF51-50-481104Reserved.
HTMLPDF51-50-481105Section 1105Reserved.
HTMLPDF51-50-481106Reserved.
HTMLPDF51-50-481201Section 1201Historic buildingsGeneral.
HTMLPDF51-50-481203Fire safety.
HTMLPDF51-50-481204Reserved.
HTMLPDF51-50-481205Reserved.
HTMLPDF51-50-481301Relocated or moved buildingsGeneral.
HTMLPDF51-50-481302Requirements.
HTMLPDF51-50-481500Section 1501General.
HTMLPDF51-50-490000Appendix NSolar readiness.
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