OSFM Code Interpretations

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Code Interpretations - Appeals - Formal Interpretations - Guidance Papers

Interpretation Code Type Edition
2415.11 - Copper Tubing Underground Residential 2018
2415.9 - Indoor Gas Piping Residential 2018
2415.9 - Protection of Aboveground Outdoor Fuel Gas Piping Residential 2018
2418.2 - Piping Support Residential 2018
2455.1 - 3rd Party Listing Requirement for Generator Clearance Reduction Residential 2018
250.104(B) - Bonding of Gas Piping Electrical
250.104(B) - Bonding of Gas Piping Electrical 2014
250.53 - Grounding Electrodes For Single Family Dwellings Electrical 2017
250.53 - Grounding Electrodes For Single Family Dwellings Electrical 2014
250.56 - Grounding Electrodes For Single Family Dwellings Electrical 2008
250.64(B) - Exterior Grounding Electrode Conductors Exposed to Physical Damage 2017
2503.2 Rough Plumbing and Shower Pan Inspection Residential 2018
2503.5.1 Rough Plumbing and Shower Pan Inspection Residential 2018
2503.6 Rough Plumbing and Shower Pan Inspection Residential 2018
2603.5 - Areas subject to freezing Residential 2018
2702.2.4 - Motion Detector Switched Means of Egress Emergency Illumination Building 2012
2706.2 - Prohibited waste receptor-No condensate to Lavatory Residential 2018
2804.4 - Open Building Sprinklers in Lumber Yards and Woodworking Facilities Fire Prevention 2018
2902.1 - Daycare Toilet Fixtures Building 2018
2902.7 - Double Occupancy Spaces Related to Plumbing Fixture Quantities Building 2018
2903.10 - Hose Bibbs Residential 2018
300.4 - General Protection Against Physical Damage Electrical
300.4 - Protection Against Physical Damage Electrical 2014
300.5 D - Non-Metallic Conduit Subject to Physical Damage Electrical 2008
300.5(D) - Non-Metallic Conduit Subject to Physical Damage Electrical 2014
3005.2 - Venting of Elevator Machine Rooms Building 2018
3006.2 - Venting of Elevator Machine Rooms Building 2012
301.3 - 3rd Party Listing Requirement for Generator Clearance Reduction Fuel Gas 2012
301.3 - 3rd Party Listing Requirement for Generator Clearance Reduction Fuel Gas 2018
301.3 - 3rd Party Listing Requirement for Generator Clearance Reduction Fuel Gas 2018
306.4 - Travel Distance to Gas Fired Equipment in a Crawl Space Fuel Gas 2012
310.1.1 - CSST Bonding Requirements for Contractors and Code Official Fuel Gas 2018
310.16(B)(7) - Feeders in One- and Two- Family Dwelling Units Electrical
310.16(B)(7) - Main Power Feeder and Feeder Sizing in One- and Two-Family Dwellings Electrical 2014
3103.2.1 - Approval of Inflatable Amusement Devices Fire Prevention 2018
3105 - Canopy Area and Separation Building 2018
3105 - Canopy Area and Separation Building 2012
311 - Carbon Monoxide Alarms in One-and-Two-Family Dwellings and Townhouses Fuel Gas 2012
311 - Carbon Monoxide Alarms in One-and-Two-Family Dwellings and Townhouses Fuel Gas 2018
3206.2 - High-Piled Combustible Storage Area Fire Prevention 2018
3314.1 - Fire Sprinkler System Completion and Building Occupancy Fire Prevention 2018
334.10 - N M Cable Other Than Dwellings Electrical 2008
334.10 - NM Cable Other Than Dwellings Electrical 2014
3412.3.2 - Applicability of the NC Fire Prevention Code to the Evaluation of Existing Buildings Under Se Building 2012
3412.6.9 - Existing Building Evaluation - Fire Alarm System Values Building 2012
400.12 - Altering Appliance Cords Electrical
401.2 - Concrete Masonry Unit Cores Filled with Integral Insulatio Building 2012
402.1.1 - Insulation Requirements for Attic Knee Walls Building 2012
402.1.1 - Low Rise Residential Heated Slab Requirements Energy Conservation 2012
402.1.2 - Simplified R-Value for Walls in One and Two Family Dwellings Energy Conservation 2012
402.1.3 - Concrete Masonry Unit Cores Filled with Integral Insulatio Energy Conservation 2012
402.2.12 - Rim Joists Between Floors Energy Conservation 2012
402.3.4 - U-Value for Residential Opaque Exterior Doors Energy Conservation 2012
402.3.6 - Window Replacement for Residential Buildings Energy Conservation 2012
402.4.1 - Building Envelope Air Sealing-Utility Penetrations Energy Conservation 2012
403.1.1 - Programmable Thermostats Energy Conservation 2012
403.1.2 - Heat Pump Auxiliary Controls for Single Family Dwellings Energy Conservation 2012
403.10.4 - Cast Iron Fittings for Steel or Wrought-iron Gas Piping Fuel Gas 2012
403.10.4 - Cast Iron Fittings for Steel or Wrought-iron Gas Piping Fuel Gas 2018
403.2.2 - Duct Tightness Testing Requirement-Replacement Ductwork Energy Conservation 2012
403.6.2 - Compatible Properly Matched Partial Replacement of a Split System Heat Pump o Energy Conservation 2012
403.6.2 - Partial Replacement of a Split System Heat Pump or Air Conditioner Energy Conservation 2012
403.8 - Metal Piping-Hanger Compatibility Fuel Gas 2018
403.8 - Protective Coating – Corrosion Protection Fuel Gas 2018
403.9.3 - Thread Compounds and PTFE Tape Fuel Gas 2018
404.11 - Copper Tubing Underground Fuel Gas 2018
404.9 - Indoor Gas Piping Fuel Gas 2018
404.9 - Protection of Aboveground Outdoor Fuel Gas Piping Fuel Gas 2018
404.9 Copper Tubing Underground Fuel Gas 2012
406.4(D)(2) - GFCI Stickers Electrical
406.4(D)(2) - GFCI Stickers Electrical 2014
406.8 B - In-Use Type Receptacle Covers In Wet Locations Electrical 2008
406.9(B) - In-Use Type Receptacle Covers In Wet Locations Electrical 2014
407.2 - Piping Support Fuel Gas 2018
426 - Code Compliance With Regards To Child Day Care Inspection Forms Building 2012