OSFM Code Interpretations

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Code Interpretations - Appeals - Formal Interpretations - Guidance Papers

Interpretation Code Type Edition
429.1.2 -Two Means of Egress Required for Child Day Care Rooms and Spaces Building 2018
440.6 - Air-Cond. & Refrigerating Equip. Branch Circuit Ampacity & Protection Electrical
440.6 - Air-Conditioning and Refrigerating Equipment Branch Circuit Ampacity and Protection Electrical 2014
440.8 - Mini Split Disconnecting Means Electrical
4502 - Use of DASMA Technical Data Sheet 155h for Determining DP Ratings for Garage Doors Residential 2018
4502 - Use of DASMA Technical Data Sheet 155h for Determining DP Ratings for Garage Doors Residential 2012
4502 - Window Replacement - Design Pressure Rating Residential 2018
4502 - Window Replacement - Design Pressure Rating Residential 2012
4503.1 - Footing Widths in 120 and 130 MPH Wind Zones Residential 2012
4503.1.1 - Footing Widths in 140 and 150 MPH Wind Zones Residential 2018
4504.1-Pier and Curtain Wall Foundation Anchor Spacing in a 130 mph Wind Zone Residential 2018
4508 - High Wind Porch Post Uplift Residential 2018
4605.5 - Engineered Wood Products and Connectors in Marine and Flood Zone Environments Residential 2018
4605.5 - Engineered Wood Products and Connectors in Marine and Flood Zone Environments Residential 2012
501.1 - Commercial Energy Code Compliance Options-ASHRAE 90.1-2010 Energy Conservation 2012
501.1 - Concrete Masonry Unit Cores Filled with Integral Insulatio Energy Conservation 2012
501.1 - Options for Commercial Building Energy Code Compliance Energy Conservation 2012
502.1.1 - Continuous Insulation Energy Conservation 2012
502.1.2 - Concrete Masonry Unit Cores Filled with Integral Insulation Energy Conservation 2012
502.2.3 - Commercial Building Above-Grade Wall Insulation Requirements Energy Conservation 2012
502.2.3 - Concrete Masonry Unit Cores Filled with Integral InsulatioN Energy Conservation 2012
503.2.3 - Partial Replacement of a Split System Heat Pump or Air Conditioner Energy Conservation 2012
503.2.7 - Unlisted Duct Tape for Sealing Commercial Duct Energy Conservation 2012
503.2.8 - Process Refrigerant Piping Insulation for Commercial Buildings Energy Conservation 2012
503.2.9.3 - Statement of Compliance Energy Conservation 2012
504.7.3 - Exemption for Covers for Heated Pools and In-ground Permanently Installed Spa Energy Conservation 2012
550.33 - Mobile Home Feeders and Equipment Grounding Conductors Electrical 2008
550.33 - Mobile Home Feeders and Equipment Grounding Conductors Electrical
550.33 - Mobile Home Feeders and Equipment Grounding Conductors Electrical 2014
616.1 - 3rd Party Listing Requirement for Generator Clearance Reduction Fuel Gas 2012
616.1 - 3rd Party Listing Requirement for Generator Clearance Reduction Fuel Gas 2018
680.26 B - Swimming Pool Equipotential Bonding Grid Electrical 2008
680.26(B) - Swimming Pool Equipotential Bonding Grid Electrical 2014
700.20 - Motion Detector Switched Means of Egress Emergency Illumination Electrical 2008
700.20 - Motion Detector Switched Means of Egress Emergency Illumination Electrical 2014
90.2(B)(5) - Electrical Utility Conductors and Equipment Electrical 2017
AM-Prescriptive Design of a Deck Residential 2018
AM111.1 - Notching Deck Rail Post Residential 2018
AM111.1 - Notching Deck Rail Post Residential 2012
Article 100 - Structures Defined Electrical 2017
Article 550 - Mobile and Manufactured Homes Electrical
Article 551 - Recreational Vehicles and RV Parks Electrical
AV105 - Swimming Pool Barrier Permits Residential 2018
C101 - Enforceability of the North Carolina Energy Conservation Code Energy Conservation 2018
C101.2 - Senate Bill 131 Impact to the Application of the 2018 NC Energy Conservation Code Energy Conservation 2018
C401.2 - Options for Commercial Building Energy Code Compliance Energy Conservation 2018
C403.2.10 - Process Refrigerant Piping Insulation for Commercial Buildings Energy Conservation 2018
C404.9.3 - Exemption for Covers for Heated Pools and In-ground Permanently Installed Spas Energy Conservation 2018
C408.1 Statement of System Commissioning Energy Conservation 2018
C501.1.1 - House Bill 201 Impact to the Application of the 2018 NC Energy Conservation Code Energy Conservation 2018
G S 143-135.1 - Permits for State Owned Buildings Administrative 2018
G S 143-135.1 - Permits for State Owned Buildings Administrative 2012
G S 153 A-353 and 160 A-413 - Contract Inspectors Administrative 2012
G S 153 A-357 and 160 A-417 - Work Start and Permit Required Administrative 2018
G S 153 A-357 and 160 A-417 - Work Start and Permit Required Administrative 2012
G S 153 A-373 and 160 A-433 - Inspection Department Records Retention Administrative 2018
G S 153 A-373 and 160 A-433 - Inspection Department Records Retention Administrative 2012
P2503.5.1 Rough Plumbing and shower pan inspection Plumbing 2018
R101 - Enforceability of the North Carolina Energy Conservation Code Energy Conservation 2018
R401.2 - Options for Residential Building Energy Code Compliance Energy Conservation 2018
R402.1.2 - Air Films and Simplified R-Value for Walls in One- and Two-Family Dwellings Energy Conservation 2018
R402.1.4 - Calculating Wall U-Factors for Compliance with Table R402.1.4 Energy Conservation 2018
R402.4.1 - House Wrap Requirements for Energy Efficiency Provisions for Residential Building Energy Conservation 2018
R403.10.3 - Exemption for Covers for Heated Pools and In-ground Permanently Installed Spas Energy Conservation 2018
R503.1.1.1 - Window Replacement for Residential Buildings Energy Conservation 2018
R503.2 - Heating Cooling Existing Screened and Enclosed Porches and Decks with Mini Split Sys Energy Conservation 2018
R504.2 - Repairs - Wall Cavity Insulation Energy Conservation 2018
White Paper 2012 Fireblocking Building 2012
White Paper 2012 Fireblocking Residential 2012