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Proposed Changes by Code Provision—National Building Code 2020

A hyperlinked number (e.g., Footnote 1) at the end of a proposed change link leads to a supporting document for that proposed change.

List of Supporting Documents

National Building Code 2020 (Proposed changes to 47 provisions)

Division A

(Proposed changes to 1 provision)

Part 2 - Objectives

(Proposed changes to 1 provision)
2.2.1.1. Objectives

Division B

(Proposed changes to 46 provisions)

Part 1 - General

(Proposed changes to 1 provision)
1.1.3.1. Climatic and Seismic Values

Part 2 - Farm Buildings

(Proposed changes to 2 provisions)
2.1.1.1. Scope
2.2. Fire Protection and Occupant Safety

Part 3 - Fire Protection, Occupant Safety and Accessibility

(Proposed changes to 12 provisions)
3.2.1.4. Floor Assembly over Basement
3.2.3.7. Construction of Exposing Building Face
3.2.3.16. Protection of Soffits
3.2.5.11. Hose Stations
3.2.5.12. Automatic Sprinkler Systems
3.3.1.17. Capacity of Access to Exits
3.4.2.6. Principal Entrances
3.8. Accessibility
3.8.3.9. Accessible Signs

Part 4 - Structural Design

(Proposed changes to 9 provisions)
4.1.3.2. Strength and Stability
4.1.6.2. Specified Snow Load
4.1.6.5. Multi-level Roofs
4.1.6.7. Areas Adjacent to Roof Projections
4.1.6.9. Gable Roofs
4.1.6.10. Arch Roofs, Curved Roofs and Domes
4.1.7.3. Static Procedure
4.1.8.2. Notation
4.1.8.15. Design Provisions

Part 6 - Heating, Ventilating and Air-conditioning

(Proposed changes to 1 provision)
6.2.1. General

Part 9 - Housing and Small Buildings

(Proposed changes to 17 provisions)
9.4.2. Specified Loads
9.6.1.3. Structural Sufficiency of Glass
9.9.11. Signs
9.23.3.4. Nailing of Framing
9.23.3.5. Fasteners for Sheathing or Subflooring
9.23.6.1. Anchorage of Building Frames
9.23.13.1. Requirements for Low to Moderate Wind and Seismic Forces
9.23.13.2. Requirements for High Wind and Seismic Forces
9.23.13.3. Requirements for Extreme Wind and Seismic Forces
9.23.16.1. Required Roof Sheathing
9.23.16.5. Lumber Roof Sheathing
9.27.5.4. Size and Spacing of Fasteners
9.31.2.3. Grab Bars
9.33.2.1. Required Heating Systems
9.33.3. Design Temperatures
9.33.5. Heating and Air-conditioning Appliances and Equipment
9.36. Energy Efficiency

Part 10 -

(Proposed changes to 3 provisions)
10.9.

Appendix C

(Proposed changes to 1 provision)
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