The Council's Policies and Procedures, in WAC 51-04-060, allows the Council to issue opinions (interpretations) relating to the codes at the request of a local or state official, or their designee, responsible for implementation and enforcement of the specific code provision on which the opinion (interpretation) is requested. For the Council to provide a formal opinion (interpretation), a letter requesting the opinion (interpretation) needs to be submitted by a code official. The final opinions (interpretations) of the Council are advisory only. Opinions (interpretations) that have been finalized are provided through the links to the left.
Some of the opinions (interpretations) refer to illustrations, diagrams, and attached documentation. These supporting documents are not posted on the Web. If you would like a copy of a supporting document please request it from Council Staff.
Year | Interpretation Number | Code Section Number | Code | Edition |
---|---|---|---|---|
2023 | 23-08 | R405, R406, C406 - Cited efficiency values | WA State Energy Code-Commercial | 2018, 2021 |
2023 | 23-08 | R405, R406, C406 - Cited efficiency values | WA State Energy Code-Residential | 2018, 2021 |
2023 | 23-07 | Definition, Residential building | WA State Energy Code-Residential | 2021 |
2023 | 23-06 | 2021 WUI Section 202 Definition | International Wildland-Urban Interface Code | 2021 |
2023 | 23-05 | 2018 IRC 330.7 | International Residential Code | 2018 |
2023 | 23-04 | R405, R406, C406 - Cited efficiency values: Supersedes 22-02 | WA State Energy Code-Residential | 2018, 2021 |
2023 | 23-03 | 429.1 and 429.2 | International Building Code | 2021 |
2023 | 23-02 | 403.4.4.1 ERVs in Group R-2 | International Mechanical Code | 2018 |
2023 | 23-01 | C402.4.1 Window to wall ratio calculation | WA State Energy Code-Commercial | 2018 |
2022 | 22-03 | 104 Duties and Powers of the Code Official | International Fire Code | 2018 |
2022 | 22-02 | R405, R406, C406 - Cited efficiency values | WA State Energy Code-Residential | 2018, 2021 |
2022 | 22-02 | R405, R406, C406 - Cited efficiency values | WA State Energy Code-Commercial | 2018, 2021 |
2022 | 22-01 | R402.2.5 / Table R402.1.3 Mass Walls | WA State Energy Code-Residential | 2018 |
2021 | 21-12 | Chapter 2 Definitions / SBCC opinion #08-09 | International Building Code | 2018 |
2021 | 21-11 | R408.2, Openings for under-floor ventilation, R332.1, Protection against radon, Appendix F, Radon control methods | International Residential Code | 2018 |
2021 | 21-10 | R406, Additional Energy Efficiency Requirements | WA State Energy Code-Residential | 2018 |
2021 | 21-09 | R402.4.2, Fireplaces (Air leakage) | WA State Energy Code-Residential | 2018 |
2021 | 21-08 | R302.2.6 Townhouses | International Residential Code | 2018 |
2021 | 21-07 | 104.1, 302.1 Occupancy classification | International Building Code | 2018 |
2021 | 21-06 | IRC M1505.4 Dwelling Unit Ventilation | International Residential Code | 2018 |
2021 | 21-05 | C403.1.1, Total System Performance Ratio | WA State Energy Code-Commercial | 2018 |
2021 | 21-04 | 507.5 Deck Tables | International Residential Code | 2018 |
2021 | 21-03 | C408.3 Unvented Crawl Space | WA State Energy Code-Residential | 2018 |
2021 | 21-02 | C407, Total Building Performance | WA State Energy Code-Commercial | 2018 |
2021 | 21-01 | R405 Simulated Performance Alternative | WA State Energy Code-Residential | 2018 |
2020 | 20-16 | Appendix V and R313.1 | International Residential Code | 2018 |
2020 | 20-15 | Table 403.3.1.1 Minimum Ventilation Rates | International Mechanical Code | 2018 |
2020 | 20-14 | C406.2 / R406.3 H/ERV efficiency | WA State Energy Code-Residential | 2018 |
2020 | 20-13 | R402.4.1.2, Table R406.3, air infiltration | WA State Energy Code-Residential | 2018 |
2020 | 20-12 | Table R406.3, Appliance credit 7.1 | WA State Energy Code-Residential | 2018 |
2020 | 20-11 | Table R406.2, Fuel normalization credits | WA State Energy Code-Residential | 2018 |
2020 | 20-10 | Table C403.3.5, DOAS requirements by occupancy | WA State Energy Code-Commercial | 2018 |
2020 | 20-09 | C403.1.3, Data Centers | WA State Energy Code-Commercial | 2018 |
2020 | 20-08 | 601.2, Air movement in corridors | International Mechanical Code | 2015 |
2020 | 20-08 | 1020.5 Air movement in Corridors | International Building Code | 2015 |
2020 | 20-07 | 2018 IRC 506.2.3; AF103.3 | International Residential Code | 2018 |
2020 | 20-06 | 403.4 Whole House Ventilation | International Mechanical Code | 2018 |
2020 | 20-05 | C406 Additional Efficiency Credits | WA State Energy Code-Commercial | 2018 |
2020 | 20-04 | C403.1.1 Total System Performance Ratio | WA State Energy Code-Commercial | 2018 |
2020 | 20-03 | C405.2.5 Emergency Lighting | WA State Energy Code-Commercial | 2015 |
2020 | 20-03 | 1008 Emergency Lighting | International Building Code | 2015 |
2020 | 20-02 | IRC 1307.3 | International Residential Code | 2015 |
2020 | 20-02 | UPC 507.13 | Uniform Plumbing Code | 2015 |
2020 | 20-02 | WSEC C404.5 and R403.5.5 | WA State Energy Code-Residential | 2015 |
2020 | 20-01 | Chapter 4 | International Mechanical Code | 2015 |
2020 | 20-01 | 1109 Outdoor Air Inlet Accessibility | International Building Code | 2015 |
2020 | 19-06 | 907.2.9, manual fire alarm systems | International Fire Code | 2015 |
2020 | 19-05 | 427, Electric vehicle charging infrastructure | International Building Code | 2015 |
2019 | 19-07 | 1705 Mass Timber Special Inspections | International Building Code | 2015 |
2019 | 19-04 | Table R406.2, Additional efficiency credits | WA State Energy Code-Residential | 2015 |
2019 | 19-03 | 703 Mass Timber Fire Resistance Rating | International Building Code | 2015 |
2019 | 19-02 | 1104, Access to Mezzanines | International Building Code | 2015 |
2019 | 19-01 | C402.5.6, Loading dock weatherseals | WA State Energy Code-Commercial | 2018 |
2018 | 18-14 | WAC 51-50-007 | International Fire Code | 2015 |
2018 | 18-13 | WSEC C407. 5.1 Tables 2&3 | WA State Energy Code-Commercial | 2015 |
2018 | 18-12 | WSEC 404.9 | WA State Energy Code-Commercial | 2015 |
2018 | 18-11 | WSEC C405.7 | WA State Energy Code-Commercial | 2015 |
2018 | 18-10 | 404.4/502.14 Automobile Repair Facilities | International Mechanical Code | 2015 |
2018 | 18-09 | Table R406.2, Energy Credits - EF vs. UEF | WA State Energy Code-Commercial | 2015 |
2018 | 18-08 | C403.2.7.1/C403.2.6 / IMC 507 Kitchen hoods | International Mechanical Code, WA State Energy Code-Commercial | 2015 |
2018 | 18-08 | C403.2.7.1/C403.2.6 / IMC 507 Kitchen hoods | International Mechanical Code, WA State Energy Code-Commercial | 2015 |
2018 | 18-08 | IMC 507 / WSEC C403.2.6, C403.2.7.1 | International Mechanical Code | 2015 |
2018 | 18-07 | Ch. 11/ANSI A117.1 405, Ramps | International Building Code | 2015 IBC (2009 A117.1) |
2018 | 18-07 | ANSI A117.1, 405, Ramps | International Building Code | 2015 |
2018 | 18-06 | C403.6, DOAS / IMC 403 | WA State Energy Code-Commercial | 2015 |
2018 | 18-06 | WSEC C403.6, IMC 403, DOAS systems | International Mechanical Code | 2015 |
2018 | 18-05 | C403.6, DOAS | WA State Energy Code-Commercial | 2015 |
2018 | 18-04 | R403.7.1, Electric resistance heat | WA State Energy Code-Residential | 2015 |
2018 | 18-03 | 2902.1 Min. Required Plumbing Fixtures at Storage Occupancy | International Building Code | 2015 |
2018 | 18-02 | 1010, Door Locks & Hardware | International Building Code | 2015 |
2018 | 18-01 | 503.1 Fire walls | International Building Code | 2015 |
2017 | 17-25 | C403.2.6.3/C403.6 Ventilation controls & DOAS | WA State Energy Code-Commercial | 2015 |
2017 | 17-24 | R310 Emergency escape & rescue openings | International Residential Code | 2015 |
2017 | 17-23 | 504 Stairway pressurization in Type VA bldgs. | International Building Code | 2015 |
2017 | 17-22 | IEBC 705.1.9, Toilet rooms | International Building Code | 2015 |
2017 | 17-21 | R202, Def. of Residential in relation to accessory bldgs. | WA State Energy Code-Residential | 2015 |
2017 | 17-20 | 1020/3006 Hoistway venting in residential rated corridors | International Building Code | |
2017 | 17-19 | R202 Habitable attic | International Residential Code | |
2017 | 17-18 | 3006.2 Hoistway opening protection | International Building Code | |
2017 | 17-17 | 510.2 Height increase for I-1, Cond. 2 occupancies | International Building Code | |
2017 | 17-16 | 304/2902 Toilet facilities in car wash | International Building Code | |
2017 | 17-15 | M1507 Ventilation openings | International Residential Code | |
2017 | 17-14 | 312 Occupancy classification / Greenhouse | International Building Code | |
2017 | 17-13 | IEBC/IFC 1104.1 Means of egress in existing bldgs. | International Building Code | |
2017 | 17-13 | IEBC/IFC 1104.1, Means of egress in existing bldgs. | International Fire Code | |
2017 | 17-12 | R311 Means of Egress | International Residential Code | |
2017 | 17-11 | IFC 105.7.3, 105.6.9 | International Fire Code | |
2017 | 17-10 | 504.3Â Building Height & Number of Stories/CLT | International Building Code | |
2017 | 17-09 | C403.6, DOAS | WA State Energy Code-Commercial | |
2017 | 17-08 | C404.7.1, Circulation systems | WA State Energy Code-Commercial | |
2017 | 17-07 | C404, C503.5, Service water heating | WA State Energy Code-Commercial | |
2017 | 17-06 | C406.7, Service water heating | WA State Energy Code-Commercial | |
2017 | 17-05 | C406.7, Service water heating | WA State Energy Code-Commercial | |
2017 | 17-04 | C406.4, Lighting controls | WA State Energy Code-Commercial | |
2017 | 17-03 | C406.1.1, Tenant spaces | WA State Energy Code-Commercial | |
2017 | 17-02 | C406, Additional efficiency package options | WA State Energy Code-Commercial | |
2017 | 17-01 | 105 Permits | International Building Code | |
2016 | 16-14 | Table R406.2 | WA State Energy Code-Residential | |
2016 | 16-13 | Table R406.2 | WA State Energy Code-Residential | |
2016 | 16-12 | IBCÂ 1107.3 Accessible Spaces; 1110.2 Facilities serving Group R-2 | International Building Code | |
2016 | 16-11 | Table R301.5 Minimum Uniformly Distributed Live Loads | International Residential Code | |
2016 | 16-10 | IBC 427.1/Scope; 427.4/Electric Vehicle charging Infrastructure | International Building Code | |
2016 | 16-09 | IBC 427.1/Scope; 427.2Â Electrical vehicle charging infrastructure | International Building Code | |
2016 | 16-08 | R402.2.7, Floor insulation | WA State Energy Code-Residential | |
2016 | 16-07 | R302.3Â Wall continuity | International Residential Code | |
2016 | 16-06 | IFC 916/Alerting Systems | International Fire Code | |
2016 | 16-05Â Â IEBC | IEBC Chapter 13/Moved Buildings | International Building Code | 2015 |
2016 | 16-04 | M1505Â Exhaust hoods | International Residential Code | 2015 |
2016 | 16-03 | Table 2902.1/Minimum number of fixtures | International Building Code | 2015 |
2016 | 16-02 | R309.2 Â Carports | International Residential Code | 2012 |
2016 | 16-01 | 2909.2.1 | International Building Code | 2012 |
2015 | 15-12 | IBC 310.4/420.6/1018.6/Smoke barriers in assisted living | International Building Code | |
2015 | 15-11 | IBC 2902.3.1 Access to toilet rooms | International Building Code | |
2015 | 15-10 | IFC 3800 Marijuana processing/extraction facilities (emergency rule) | International Fire Code | |
2015 | 15-09 | IFC 5606.4/Black powder; 5604.2 Smokeless propellants; | International Fire Code | |
2015 | 15-07 | IFC Chapter 2/ Section 307.5--Sky lanterns | International Fire Code | |
2015 | 15-06 | IBC 504.3 Stair enclosure pressurization increase | International Building Code | |
2015 | 15-05 | IBC/308.3.3/IRC R325 - Adult Family Homes | International Building Code | |
2015 | 15-04 | IBC -Â WAC 51-50-007 Temporary Growing Structures | International Building Code | |
2015 | 15-03 | IBC 311.2/IFC 903.2.9 Fire sprinklers in S-1 mini storage | International Building Code | |
2015 | 15-03 | IBC 311.2/IFC 903.2.9 Fire sprinklers in S-1 mini storage | International Fire Code | |
2015 | 15-02 | IBC 503, 508.4.2 Area limitation in mixed use bldgs. | International Building Code | |
2015 | 15-01 | IBC 3109.4/IRC AG105.2 Pool barriers | International Building Code | |
2015 | 15-01 | IBC 3109.4/IRC AG105.2 Pool barriers | International Residential Code | |
2014 | 14-23 | C402.4.7 Vestibules | WA State Energy Code-Commercial | |
2014 | 14-22 | IBC 1208.3 Room area; 1208.4 Efficiency Dwelling Units | International Building Code | |
2014 | 14-21 | IBC 1013.6 Mechanical equipment; [B]304.11 Guards | International Building Code | |
2014 | 14-20 | IFC 605.11.3, Access and Pathways | International Fire Code | |
2014 | 14-19 | C403.3.1 Economizers | WA State Energy Code-Commercial | |
2014 | 14-18 | C402.4.5.2, C403.2.4.4 Dampers | WA State Energy Code-Commercial | |
2014 | 14-17 | C402.4.5.2 Dampers | WA State Energy Code-Commercial | |
2014 | 14-16 | C402.4.1.2.3 Air leakage | WA State Energy Code-Commercial | |
2014 | 14-15 | C405.2.3 Lighting controls | WA State Energy Code-Commercial | |
2014 | 14-14 | Refrigerated space definition | WA State Energy Code-Commercial | |
2014 | 14-13 | C402.3.1.3 Window limit | WA State Energy Code-Commercial | |
2014 | 14-12 | C409 Metering | WA State Energy Code-Commercial | |
2014 | 14-11 | C407.5.1 On site renewable energy | WA State Energy Code-Commercial | |
2014 | 14-10 | R102.7.2 Moved Buildings | International Residential Code | |
2014 | 14-09 | IFC 1103.7, 1103.7.1, Table 1103.1 Emergency Voice Alarm | International Fire Code | |
2014 | 14-08 | Tables A105.1 Default U-factors for floors | WA State Energy Code-Commercial | |
2014 | 14-07 | Semi-heated building definition | WA State Energy Code-Commercial | |
2014 | 14-06 | C101.5.2 Low energy buildings | WA State Energy Code-Commercial | |
2014 | 14-05 | C402.4.7 Vestibules | WA State Energy Code-Commercial | |
2014 | 14-04 | C402.5, C402.6 Coolers/freezers | WA State Energy Code-Commercial | |
2014 | 14-03 | C403.2.10.3 Fan motors | WA State Energy Code-Commercial | |
2014 | 14-02 | C101.4.3.2, C403.2.10 Fan motor efficiency | WA State Energy Code-Commercial | |
2014 | 14-01 | C101.4.3, C402.4.1.2.3 Air leakage | WA State Energy Code-Commercial | |
2013 | 13-16 | C402.4.7 Vestibules | WA State Energy Code-Commercial | |
2013 | 13-15 | R403.4.2 Pipe insulation | WA State Energy Code-Residential | |
2013 | 13-14 | IFC/IBC 903.2.3 Portable school classrooms | International Building Code | |
2013 | 13-14 | IBC/IBC 903.2.3 Portable school classrooms | International Fire Code | |
2013 | 13-13 | IBC 2902.1 Plumbing fixture count | International Building Code | |
2013 | 13-12 | IBC 1204.1 Temperature control | International Building Code | |
2013 | 13-11 | C409.3Â End use metering | WA State Energy Code-Commercial | |
2013 | 13-10 | IBC 3002.4 Elevator requirements | International Building Code | |
2013 | 13-09 | C403.2.2Â HVAC sizing | WA State Energy Code-Commercial | 2012 |
2013 | 13-08 | IFC/IBC 908.7 Carbon Monoxide Alarms | International Building Code | 2012 |
2013 | 13-08 | IFC/IBC 908.7 Carbon monoxide alarms | International Fire Code | 2012 |
2013 | 13-07 | IBC 308.2/310.1 Classification of assisted living facilities | International Fire Code | 2009 |
2013 | 13-07 | IBC 308.2/310.1 Classification of assisted living facilities | International Building Code | 2009 |
2013 | 13-06 | R101.2 Mixed occupancy scoping | International Residential Code | 2009 |
2013 | 13-06 | IBC/IRC 101.2 Mixed occupancy building scoping | International Building Code | 2009 |
2013 | 13-05 | R101.2 Sprinkler requirements | International Residential Code | 2012 |
2013 | 13-04 | IBC 1509.7 PV panel fire classification | International Building Code | 2012 |
2013 | 13-03 | IFC 404.3.3 Lockdown plans/IFC 915 Alerting systems | International Fire Code | 2009 |
2013 | 13-02 | R403 Footings | International Residential Code | 2009 |
2013 | 13-01 | 404.4, Automotive repair facilities | International Mechanical Code | 2009 |
2012 | 12-02 | IRC 315.2 and IFC 4603.8 - Existing dwellings - deadline for compliance | International Fire Code | |
2012 | 12-02 | R315.2Â Existing Dwellings - Deadline for compliance | International Residential Code | |
2012 | 12-01 | IBC/IFC 908.7 Carbon Monoxide Alarms | International Building Code | |
2012 | 12-01 | IFC/IBC 908.7 Carbon Monoxide Alarms | International Fire Code | |
2012 | 12-01 | R315.2 Carbon Monoxide Alarms in Dormitories | International Residential Code | |
2011 | 11-20 | IBC 3410.1 Moved Buildings | International Building Code | |
2011 | 11-20 | R102.7.2 Moved Buildings | International Residential Code | |
2011 | 11-19 | 503.8.1, Ductless Heat Pump Thermostatic Controls | WA State Energy Code-Residential | |
2011 | 11-18 | Chapter 45, Marinas | International Fire Code | |
2011 | 11-16 | 1202, Whole Building Energy Metering | WA State Energy Code-Commercial | |
2011 | 11-15 | Table 12-1, Metering Thresholds | WA State Energy Code-Commercial | |
2011 | 11-14 | 1132, 1203 Energy Metering, existing building | WA State Energy Code-Commercial | |
2011 | 11-13 | 1203, Energy Metering, existing building | WA State Energy Code-Commercial | |
2011 | 11-12 | Chapter 12, Energy Metering | WA State Energy Code-Commercial | |
2011 | 11-11 | Chapter 12, Energy Metering | WA State Energy Code-Commercial | |
2011 | 11-10 | 1203, Energy Metering, core & shell bldg. | WA State Energy Code-Commercial | |
2011 | 11-08 | IFC 907.2.9, Carbon Monoxide Alarms | International Fire Code | |
2011 | 11-07 | Tables 13-1/13-2, 1009 Mass Walls | WA State Energy Code-Commercial | |
2011 | 11-06 | 1132.2 Existing Building Mechanical Systems | WA State Energy Code-Commercial | |
2011 | 11-05 | IBC 903.2.3 Group E sprinklers | International Building Code | |
2011 | 11-05 | 903.2.3 Group E Sprinklers | International Fire Code | |
2011 | 11-04 | 503.10.1 Ducts | WA State Energy Code-Commercial | |
2011 | 11-03 | 502.4.5 Building Air Leakage Testing | WA State Energy Code-Commercial | |
2011 | 11-02 | 505.1 Interior Lighting | WA State Energy Code-Commercial | |
2011 | 11-01 | R403.1.3 Lap Splices | International Residential Code | |
2010 | 10-05 | IMC Table 403.8.5.1, IRC Table 1508.3 | International Mechanical Code | |
2010 | 10-05 | IRC Table M1508.3, IMC Table 403.8.5.1 | International Residential Code | |
2010 | 10-03 | IFC 907.2.9, Carbon Monoxide Alarms | International Fire Code | |
2010 | 10-02 | IBC 101.2, 310.1, IRC 101.2, Transient Housing R-1 status | International Building Code | |
2010 | 10-01 | IRC AS107.1, Fire Sprinklers | International Residential Code | |
2009 | 09-03 | IFC 3301, Explosives | International Fire Code | |
2009 | 09-02 | IBC 903.2.1.6, IFC 903.6.2 | International Building Code | |
2009 | 09-02 | IBC 903.2.1.6, IFC 903.6.2 | International Fire Code | |
2009 | 09-01 | IRC R307, UPC 407.6, 411.7 | Uniform Plumbing Code | |
2009 | 09-01 | IRC R307, UPC 407.6, 411.7 | International Residential Code | |
2008 | 08-09 | IBC/IFC 202, 903.2.1.6Â Â Nightclubs | International Fire Code | |
2008 | 08-09 | IBC/IFC 202, 903.2.1.6 Â Nightclubs | International Building Code | |
2008 | 08-08 | IFC 2206.7Â Â Ethanol fuel dispensing stations | International Fire Code | |
2008 | 08-07 | IBC 2902.3.1, 2903.4.1, Plumbing fixture calc | International Building Code | |
2008 | 08-06 | M1307, G2408, Elevation of ignition source | International Residential Code | |
2008 | 08-05 | Table 11-1, Economizer Options for Existing Buildings | WA State Energy Code-Commercial | |
2008 | 08-04 | 608.7, Vaccuum relief valves | Uniform Plumbing Code | |
2008 | 08-03 | R403.1.6, Foundation anchorage | International Residential Code | |
2008 | 08-02 | R602.10.11.1, Braced wall lines | International Residential Code | |
2008 | 08-01 | 3409, Existing Buildings | International Building Code | |
2008 | 08-01 | IBC 2902.2.1, 3409.7, Plumbing fixture calculation | International Building Code | |
2007 | 07-08 | 2006 IRC Section R403.1.6.1, Foundation anchorage | International Residential Code | |
2007 | 07-07 | 2006 IRC Appendix F/VIAQ, Hierarchy of codes re: radon | International Residential Code | |
2007 | 07-06 | 2006 IRC Appendix F, Radon mitigation | International Residential Code | |
2007 | 07-05 | IBC/IFC 903.2.2, Portable classrooms | International Fire Code | |
2007 | 07-05 | IBC/IFC 903.2.2, Portable classrooms | International Building Code | |
2007 | 07-04 | 2006 IRC Section M1501.1, Exhaust fans | International Residential Code | |
2007 | 07-04 | International Mechanical Code | ||
2007 | 07-03 | 1423, Economizers | WA State Energy Code-Commercial | |
2007 | 07-02 | 2006 IRC Appendix F, Radon mitigation | International Residential Code | |
2007 | 07-01 | 2006 IRC Section R703.1, Water resistive barrier | International Residential Code | |
2006 | 06-04 | 1120 and 1310Â Outdoor heaters | WA State Energy Code-Commercial | |
2006 | 06-03 | 2003 IBC Section 3408.1 / IRC Section R102.7.2 moved bldgs | International Residential Code | |
2006 | 06-03 | IBCÂ 3408.1 / IRC R102.7.2 moved bldgs (2003) | International Building Code | |
2006 | 06-02 | IFC 903.2.2 / IBC 3403, 3406 and 903.2.2 | International Fire Code | |
2006 | 06-02 | IFCÂ 903.2.2/IBCÂ 3403, 3406 and 903.2.2 (2003) | International Building Code | |
2006 | 06-01 | 2003 VIAQ 502.1.2 / 2003 IRC 408.2 Crawlspace ventilation | International Residential Code | |
2005 | 05-01 | IBC 3403.1 / IFC 903.2.1.2 Sprinklers in existing bldgs | International Fire Code | |
2005 | 05-01 | IBCÂ 3403.1 / IFC 903.2.1.2 sprinklers in existing bldgs (2003) | International Building Code | |
2004 | 04-05 | Group A Occupancies, Section 1103.1.2.1 (Religious facilities) | International Building Code | |
2004 | 04-04 | Applicability of previous interpretations | Uniform Plumbing Code | |
2004 | 04-01 | IBC 313.8.2.1, Fire sprinkler systems in LC Occupancies (2003) | International Building Code | |
2003 | 03-02 | 603.3.3, Backflow Assembly Testing | Uniform Plumbing Code | |
2003 | 03-01 | 1104.1, Areas of Evacuation Assistance | International Building Code | |
2002 | 02-14 | WA State Energy Code-Commercial | ||
2002 | 02-12 | 1433, Economizers, Mechanical Room Exception (2001 Code) | WA State Energy Code-Commercial | |
2002 | 02-11 | 1413.4, Humidification (2001 Code) | WA State Energy Code-Commercial | |
2002 | 02-10 | 1413, Economizers (2001 Code) | WA State Energy Code-Commercial | |
2002 | 02-09 | 1452, Pool Water Heaters (2001 Code) | WA State Energy Code-Commercial | |
2002 | 02-08 | 1412.4.1, Motorized Dampers (2001 Code) | WA State Energy Code-Commercial | |
2002 | 02-07 | 1411.1, Definition of Furnace (‘01 Code) | WA State Energy Code-Commercial | |
2002 | 02-06 | 1301, Applicability to ATM enclosures (2000 Code) | WA State Energy Code-Commercial | |
2002 | 02-05 | 1103.2.2, Accessible Route of Travel | International Building Code | |
2002 | 02-04 | 1107.3, Signs | International Building Code | |
2002 | 02-03 | Interps Applicable to the 2001 WSEC | WA State Energy Code-Commercial | |
2002 | 02-02 | Interps Applicable to the 2000 WSEC | WA State Energy Code-Commercial | |
2002 | 02-01 | Sections 1111 and 1112, Additions and Alterations | International Building Code | |
2001 | 01-10 | 1105.4.9Â Alarms | International Building Code | |
2001 | 01-09 | 1105.4.9, Exception 3Â Alarms | International Building Code | |
2001 | 01-08 | UBC 310.6.1 ex. 3 and 313.6.1 ex. 3, Ceiling heights (1997) | International Building Code | |
2001 | 01-06 | 1997 UMC 1104.3.2, Ventilated Spaces | International Mechanical Code | |
2001 | 01-05 | UBC 313, LC Occupancies (1997) | International Building Code | |
2001 | 01-04 | 1411.4, Packaged Electric Heating & Cooling Equipment | WA State Energy Code-Commercial | |
2001 | 01-03 | 1109, Accessibility of Existing Buildings | International Building Code | |
2001 | 01-02 | 1103.1.1, Exception 1, Accessibility of Equipment Shelters | International Building Code | |
2001 | 01-01 | 1106.11, Fixtures for Use by Children | International Building Code | |
2000 | 00-17 | 1111, 1112, Alteration of Existing Facilities | International Building Code | |
2000 | 00-16 | 1107.2.5, "Firm and Stable" surface | International Building Code | |
2000 | 00-15 | Chapter 11, Labeling of Refrigerant Piping | International Mechanical Code | |
2000 | 00-13 | Table 14-5, Insulation of Return Air Ducts | WA State Energy Code-Commercial | |
2000 | 00-12 | 1107.1.4, Parking for Group R | International Building Code | |
2000 | 00-11 | 1104, Areas of Evacuation Assistance, Garages | International Building Code | |
2000 | 00-10 | 1109, Existing Buildings | International Building Code | |
2000 | 00-09 | 1106.11, Bathroom Facilities | International Building Code | |
2000 | 00-07 | 1103.2.2, 3000 sq ft Exemption | International Building Code | |
2000 | 00-06 | 301, Standards and Alternates | Uniform Plumbing Code | |
2000 | 00-05 | 1106.11.10, 1106.27, Shower Stalls | International Building Code | |
2000 | 00-04 | 1104.2.1, Areas of Evacuation Assistance | International Building Code | |
2000 | 00-03 | Applicability of Previous Interpretations | International Building Code | |
2000 | 00-03 | Applicability of Previous Interpretations | International Building Code | |
2000 | 00-02 | 1105.4.9, Audible and Visible Alarms | International Building Code | |
2000 | 00-01 | 901.4, Unvented Decorative Gas Logs | International Mechanical Code | |
1999 | 99-15 | 1106.15 and UFC 1007.2.12.10, Visible Alarms | International Building Code | |
1999 | 99-15 | UFC 1007.2.12.10, Visible Alarms | International Fire Code | |
1999 | 99-14 | 1102, Path of Travel | International Building Code | |
1999 | 99-13 | UBC Chapter 29 and Table 29-A, Minimum Plumbing Fixtures | International Building Code | |
1999 | 99-12 | WA State Energy Code-Commercial | ||
1999 | 99-11 | Chapter 11, Applicability to Amusement Parks | International Building Code | |
1999 | 99-09 | Applicability of Previous Interpretations | International Mechanical Code | |
1999 | 99-08 | 1412.2 and 1412.5, Heat Pumps | WA State Energy Code-Commercial | |
1999 | 99-07 | Applicability of Previous Interpretations | Uniform Plumbing Code | |
1999 | 99-06 | 1103.1.2.1, Religious Facilities | International Building Code | |
1999 | 99-05 | 1107.7, Parking | International Building Code | |
1999 | 99-04 | UBC 313, LC Occupancies | International Building Code | |
1999 | 99-03 | 1106.15, Visible Alarms | International Building Code | |
1999 | 99-02 | UBC Chapter 29 and Table 29-A, Minimum Plumbing Fixtures | International Building Code | |
1999 | 99-01 | 201, Definition of Small Business | WA State Energy Code-Commercial | |
1998 | 98-17 | UBC Chapter 29, Table 29-A, Minimum Plumbing Fixtures | International Building Code | |
1998 | 98-16 | Chapter 51-04 WAC, Adoption of Code Appendices | International Fire Code | |
1998 | 98-16 | Chapter 51-04 WAC, Adoption of Appendices | International Mechanical Code | |
1998 | 98-16 | Chapter 51-04 WAC, Adoption of Code Appendices | Uniform Plumbing Code | |
1998 | 98-13 | UBC 1004.3.4.5. Exception 4 | International Building Code | |
1998 | 98-12 | 608.5 Exception, Relief Valve Drains | Uniform Plumbing Code | |
1998 | 98-11 | UBC 313, LC Occupancies | International Building Code | |
1998 | 98-10 | 1105.4.8 and 1106.3 | International Building Code | |
1998 | 98-08 | 5201.1, Fleet Fueling | International Fire Code | |
1998 | 98-07 | 1312.18, Fuel Gas Pipe Labeling | International Mechanical Code | |
1998 | 98-06 | 1002.2, Using Water for Space Heating | International Mechanical Code | |
1998 | 98-05 | UBC 304.2.2.1, Laboratories and vocational shops | International Building Code | |
1998 | 98-04 | 1106.4.7.7, Curb Ramp Orientation | International Building Code | |
1998 | 98-03 | 1111 and 1103.1.2.1 | International Building Code | |
1998 | 98-02 | 1103, Building Accessibility | International Building Code | |
1998 | 98-01 | 1103.2.2, 1112, and 2902.3 | International Building Code | |
NO YEAR SET | 20-01 | 1307.3 IRC / 507.13 UPC | International Residential Code, Uniform Plumbing Code | |
NO YEAR SET | 20-01 | 1307.3 IRC / 507.13 UPC | International Residential Code, Uniform Plumbing Code |