OSFM Code Interpretations

Code Interpretations - Appeals - Formal Interpretations - Guidance Papers
Interpretation Code Type Edition
0504.8.1 Dryer duct diameter Mechanical 2018
1502.4.1 Dryer duct diameter Residential 2018
0607.5 - Duct Penetrations Through Fire-Resistance-Rated Vertical Assemblies Mechanical 2018
0717.5 - Duct Penetrations Through Fire-Resistance-Rated Vertical Assemblies Building 2018
Section 110.26(C)(2) - Egress and Working Clearances of Large Equipment Electrical
N1105.1 Simulated Performance Alternative Residential 2018
R405.1 Simulated Performance Alternative Energy Conservation 2018
1502.4.2 - Dryer Duct Mechanical Fasteners Requirement Residential 2018
504.8.2 - Dryer Duct Mechanical Fasteners Requirement Mechanical 2018
0802.2 - Condensate Waste to Receptor or Exterior Plumbing 2018
2706.2 - Condensate Waste to Receptor or Exterior Residential 2018
0307.2.1.1 - Condensate Waste to Receptor or Exterior Mechanical 2018
0301.7 - Enforcement of Manufacturer's Instructions Plumbing 2018
0305.3 - Pipe Sleeve Size Plumbing 2018
0304.1 – Manufacturer’s Installation Instructions – Partial HVAC Replacement Mechanical 2018
0304.1 – Properly Matched Partial Replacement of a split System Heat Pump or Air Conditioner – A2L Refrigerant Considerations Mechanical 2018
1307.1 - Manufacturer’s Installation Instructions – Partial HVAC Replacement Residential 2018
1307.1 - Properly Matched Partial Replacement of a split System Heat Pump or Air Conditioner – A2L Refrigerant Considerations Residential 2018
1102 - Insulation Placement Between Multi-Family Dwelling Units Residential 2018