OSFM Code Interpretations

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Code Interpretations - Appeals - Formal Interpretations - Guidance Papers

Interpretation Code Type Edition
0507.5 - Fire Hydrant Location Fire Prevention 2018
0507.6 - Performance Test Requirements for Type I Hoods Mechanical 2018
0507.6.2 - Commercial Hood Certification Mechanical 2018
0507.9 - Listed Type I Hood Clearance to Combuistibles Mechanical 2012
0601.2 - Make-up Air to Exit Access Corridors Mechanical 2012
0601.3 - Exit Enclosure Ventilation Systems Mechanical 2012
0601.4 - Exhaust Ducts In Plenum Spaces Mechanical 2012
0602 - Engineered Wood Structural Products Residential 2012
0602 - Engineered Wood Structural Products Residential 2018
0602 - No2 Southern Pine Residential 2018
0602 - Table R602.3(1) Straightening Bowed Studs Residential 2018
0602.1 - Plenums Versus Habitable Rooms Mechanical
0602.1 - Ungraded Lumber Residential 2018
0602.1 - Ungraded Lumber Residential 2012
0602.1.1 - Ungraded Lumber Residential 2018
0602.2 - Window Replacement - Design Pressure Rating Existing Buildings 2015
0602.2 - Window Replacement - Design Pressure Rating Existing Buildings 2018
0602.2.1 - Materials Exposed in Plenums of Dwellings and Townhouses Mechanical 2012
0602.3 - King Studs at Wall Openings Residential 2018
0602.3 - Prefabricated Metal Buildings of Type III Construction Building 2012
0602.3 - Prefabricated Metal Buildings of Type III Construction Building 2018
0602.3 - Table R602.3(1) Multiple Load Bearing Studs Residential 2018
0602.3.1 - King Studs at a Wall Openings Residential 2012
0602.4 - 2x Dimensional Lumber Not Acceptable as Heavy Timber Construction Building 2012
0602.4 - 2x Dimensional Lumber Not Acceptable as Heavy Timber Construction Building 2018
0602.4 - Replacement Windows - Windborne Debris Protection Existing Buildings 2015
0602.4 - Replacement Windows - Windborne Debris Protection Existing Buildings 2018
0602.7 - Supplements to Girder and Header Span Tables for No 2 Southern Pine Residential 2018
0602.7.4 - Nonbearing Wall Header Residential 2018
0603.1 - Combustible Wall Furring in Type I and II Construction Building 2012
0603.1 - Combustible Wall Furring in Type I and II Construction Building 2018
0603.1 Item 11 Application of 6ft Height Limit Building 2012
0603.1 Item 11 Application of 6ft Height Limit Building 2018
0603.10 - Installation of Factory-Made Flexible Duct on Ceiling Joists Mechanical 2012
0603.10 - Support of Flexible Factory-Made Air Duct Mechanical 2012
0603.14 - Flexible Air Duct and Air Connector Ground Clearance Mechanical 2012
0603.18 - Number of Returns for a Forced Air Heating or Cooling System Mechanical 2012
0603.18 - Return Air Requirements for Multi-story Dwelling Unit Mechanical 2012
0603.4 - Bathroom Exhaust Duct Material For Dwellings and Townhouses Mechanical 2018
0603.4 - Bathroom Exhaust Duct Material For Dwellings and Townhouses Mechanical 2012
0603.4 - Unvented Heaters in Restaurants Fire Prevention 2012
0603.4 - Unvented Heaters in Restaurants Fire Prevention 2018
0603.5 - Bathroom Exhaust Duct Material For Dwellings and Townhouses Mechanical 2018
0603.5 - Bathroom Exhaust Duct Material For Dwellings and Townhouses Mechanical 2012
0603.6 - Clarification of Flexible Air Duct and Flexible Air Connector Mechanical 2012
0603.9 - Internal Sealants and Factory-Installed Gaskets Mechanical 2012
0606.2.2 - Smoke Detector for Common Supply and Return Air Systems Mechanical 2018
0606.2.2 - Smoke Detector for Common Supply and Return Air Systems Mechanical 2012
0607.3 - Thermal Expansion Control Plumbing 2012
0607.3 - Thermal Expansion Control Plumbing 2018
0607.4 - Fire Damper Access Requirements Mechanical 2012
0607.6.2 - Dryer Duct Rated Assembly Membrane Penetrations Mechanical 2018
0607.6.2 - Dryer Duct Rated Assembly Membrane Penetrations Mechanical 2012
0609.3 - Hood Inspections Fire Prevention 2018
0609.6 - Replacement Windows - Windborne Debris Protection Residential 2018
0610 - Energy Requirements - Reroofing Existing Buildings 2015
0610.3 - Window Replacement for Residential Buildings Existing Buildings 2015
0610.3 - Window Replacement for Residential Buildings Existing Buildings 2018
0612.9 - Replacement Windows - Windborne Debris Protection Residential 2012
0702.4 - Using the Inside of a PVC Pipe for a Fitting Plumbing 2012
0703.5 - Aluminum Alloy as Noncombustible Material Building 2018
0703.8 - Aluminum Flashing Material Residential 2012
0703.9 - Inspection of EIFS Residential 2018
0705 - Alterations Level 1 – Accessibility Provisions Existing Buildings 2015
0705 - Alterations Level 1 – Accessibility Provisions Existing Buildings 2018
0707 - Energy Requirements - Reroofing Existing Buildings 2015
0708.4 - Crawl Space Heights for Cleanouts Plumbing 2012
0708.5 - Rated Shaft Enclosure Structural Continuity Building 2012
0710.4 - Lay-In Ceiling for Smoke Partition Continuity Building 2018
0711.4 - Lay-In Ceiling for Smoke Partition Continuity Building 2012
0713.3 - Interior Load-Bearing Wall Penetrations Related to Type I-A, I-B, II-A, III-A, III-B, IV and VA Building 2012
0713.3 - Wall Penetrations for Type IA IB IIA IIIA VA Construction Building 2012
0713.5 - Rated Shaft Enclosure Structural Continuity Building 2018
0714.3 - Wall Penetrations for Type IA IB IIA IIIA VA Construction Building 2018
0715.4 - Won-Door Fire-Resistance-Rated Opening Building 2012