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BCIN General legal/process Exam Syllabus (2024) – Ontario Building Code (OBC)

  • Writer: Vijay Patel
    Vijay Patel
  • 4 days ago
  • 10 min read

BCIN General legal/process Exam covers the following sections of the Ontario Building Code (OBC) 2024.


A black-and-white sketch diagram illustrating a legal study syllabus. On the left, a stack of books represents sections of the Building Code Act, including Interpretation, Enforcement, Construction, Unsafe Buildings, Qualifications, and Appeals. In the center, a student sits at a desk studying with a gavel, a magnifying glass, and a lightbulb nearby. On the right, a flowchart breaks down the Building Code into Division A (Compliance), Division B (Acceptable Solutions including Fire Protection and Plumbing), and Division C (Administrative Provisions and Designer Qualifications).
Visual breakdown of the General Legal/Process syllabus, mapping out the relationship between the Building Code Act (Enforcement, Qualifications, and Appeals) and the Building Code (Divisions A, B, and C).


Division A – Compliance, Objectives and Functional Statements, as follows:

  • Part 1 – General:

    • except 1.3.3.1A. Application of Part 2

    • except 1.3.3.5.(1)(b), (c), (d), (e), (i), (j) & (k) Designated Structures

  • Part 2 – Objectives

  • Part 3 – Functional Statements


Division B – Acceptable Solutions, as follows:

  • Part 1 – General

  • Part 3 – Fire Protection, Occupant Safety and Accessibility, only:

    • 3.1. General, only:

      • 3.1.4.7. Heavy Timber Construction

      • 3.1.5.1. Noncombustible Materials

      • 3.1.5.6. Combustible Components for Exterior Walls

      • 3.1.5.15.(2)(e) Foamed Plastic Insulation

      • 3.1.8.4. Determination of Ratings and Classifications

      • 3.1.8.10. Installation of Fire Dampers

      • 3.1.9.4.(4) Combustible Piping Penetrations

      • 3.1.10. Firewalls

      • 3.1.12.1. Determination of Ratings

      • 3.1.13.4. Light Diffusers and Lenses

      • 3.1.20.1. Clearance to Buildings

    • 3.2. Building Fire Safety, only:

      • 3.2.1.1.(1) Exceptions in Determining Building Height

      • 3.2.1.1.(3) Exceptions in Determining Building Height

      • 3.2.1.1.(4) Exceptions in Determining Building Height

      • 3.2.1.1.(5) Exceptions in Determining Building Height

      • 3.2.1.1.(7) Exceptions in Determining Building Height

      • 3.2.1.2. Storage Garage Considered as a Separate Building

      • 3.2.1.3. Roof Considered as a Wall

      • 3.2.1.4. Floor Assembly over Basement

      • 3.2.2.1. Application

      • 3.2.2.3. Exceptions to Structural Fire Protection

      • 3.2.2.5. Applicable Building Height and Area

      • 3.2.2.9. Crawl Spaces

      • 3.2.2.10. Streets

      • 3.2.2.11. Exterior Balconies

      • 3.2.2.12. Exterior Passageways

      • 3.2.2.13. Occupancy on Roof

      • 3.2.2.14. Rooftop Enclosure

      • 3.2.2.18. Automatic Sprinkler System Required

      • 3.2.2.54. Group C, up to 3 Storeys

      • 3.2.3.1. Limiting Distance and Area of Unprotected Openings

      • 3.2.3.2.(1) Area of Exposing Building Face

      • 3.2.3.2.(2) Area of Exposing Building Face

      • 3.2.3.3. Wall Enclosing Attic or Roof space

      • 3.2.3.5. Wall with Limiting Distance Less Than 1.2m

      • 3.2.3.6. Combustible Projections

      • 3.2.3.7. Construction of Exposing Building Face

      • 3.2.3.8. Protection of Exterior Building Face

      • 3.2.3.9. Protection of Structural Members

      • 3.2.3.10.(2) Unlimited Unprotected Openings

      • 3.2.3.12. Area Increase for Unprotected Openings

      • 3.2.3.19.(1) Walkway between Buildings

      • 3.2.3.19.(5) Walkway between Buildings

      • 3.2.3.20. Underground Walkway

    • 3.2.4. Fire Alarm and Detection Systems:

      • except 3.2.4.1. Determination of Requirement for a Fire Alarm System

      • except 3.2.4.2.(2) Continuity of Fire Alarm System

      • except 3.2.4.2.(6) Continuity of Fire Alarm System

      • except 3.2.4.4.(2) Description of Fire Alarm Systems

      • except 3.2.4.4.(3) Description of Fire Alarm Systems

      • except 3.2.4.4.(4) Description of Fire Alarm Systems

      • except 3.2.4.6.(3) Silencing of Alarm Signals

      • except 3.2.4.7.(1) Signals to Fire Department

      • except 3.2.4.7.(2) Signals to Fire Department

      • except 3.2.4.7.(3) Signals to Fire Department

      • except 3.2.4.7.(4) Signals to Fire Department

      • except 3.2.4.8.(6) Annunciator and Zone Indication

      • except 3.2.4.8.(8) Annunciator and Zone Indication

      • except 3.2.4.8.(9) Annunciator and Zone Indication

      • except 3.2.4.9.(2) Electrical Supervision

      • except 3.2.4.9.(6) Electrical Supervision

      • except 3.2.4.10. Fire Detectors

      • except 3.2.4.11. Smoke and Heat Detectors

      • except 3.2.4.12. Prevention of Smoke Circulation

      • except 3.2.4.13. Vacuum Cleaning System Shutdown

      • except 3.2.4.16.(6) Manual Stations

      • except 3.2.4.16.(7) Manual Stations

      • except 3.2.4.16.(9) Manual Stations

      • except 3.2.4.17.(1) Alert and Alarm Signals

      • except 3.2.4.18.(3) Audibility of Alarm Systems

      • except 3.2.4.18.(11) Audibility of Alarm Systems

      • except 3.2.4.18.(13) Audibility of Alarm Systems

      • except 3.2.4.19. Visible Signals

      • except 3.2.4.20. Smoke Alarms

      • except 3.2.4.22. Two-Way Voice Communication Systems

    • 3.2.5.8.(1) Standpipe Systems

    • 3.2.5.9. Standpipe System Design

    • 3.2.5.10.(1) Hose Connections

    • 3.2.5.11. Hose Stations

    • 3.2.5.12. Automatic Sprinkler Systems

    • 3.2.5.13. Combustible Sprinkler Piping

    • 3.2.7.8. Emergency Power for Fire Alarm Systems

    • 3.2.7.10. Protection of Electrical Conductors

    • 3.2.8.1.(1) Application

    • 3.2.8.1.(2) Application

    • 3.3. Safety Within Floor Areas, only:

      • 3.3.1.21. Exhaust Ventilation and Explosion Venting

      • 3.3.1.26. Welding and Cutting

    • 3.4. Exits, only:

      • 3.4.1.6.(1) Restricted Use of Horizontal Exits

      • 3.4.2.5. Location of Exits

      • 3.4.6.10. Horizontal Exits

      • 3.4.7. Fire Escapes

    • 3.5. Vertical Transportation, only:

      • 3.5.3. Fire Separations:

        • except 3.5.3.1.(2) Fire Separations for Elevator Hoistways

        • except 3.5.4.1. Elevator Car Dimensions

    • 3.6. Service Facilities, only:

      • 3.6.3. Vertical Service Spaces and Service Facilities:

        • except 3.6.3.4. Exhaust Duct Negative Pressure

    • 3.7. Health Requirements, only:

      • 3.7.2.1.(1) Window Areas

      • 3.7.4.1. Plumbing and Drainage Systems

      • 3.7.4.2. Plumbing Fixtures, General

      • 3.7.4.5. Plumbing Facilities for Dwelling Units

      • 3.7.4.10. Glazing

      • 3.7.4.11. Surface Protection

      • 3.7.4.12. Floor Drains

      • 3.7.4.13. Grab Bar Installation

      • 3.7.4.16. Water Temperature Control

      • 3.7.4.19. Plumbing Fixtures for Mobile Home Facilities

    • 3.8. Barrier-Free Design, only:

      • 3.8.3.8.(1)(d) Water Closet Stalls and Enclosures

      • 3.8.3.13.(2)(g) Showers and Bathtubs

  • Part 4 – Structural Design, only:

    • 4.1. Structural Loads and Procedures, only:

      • 4.1.2.1. Loads and Effects

      • 4.1.5.3. Full and Partial Loading

      • 4.1.5.14. Loads on Guards and Handrails

      • 4.1.5.17. Firewalls

    • 4.2. Foundations:

      • except 4.2.3.8. Steel Piles

      • except 4.2.3.9. High Strength Steel Tendons

      • except 4.2.4.2. Subsurface Investigation

      • except 4.2.4.4. Depth of Foundations

      • except 4.2.4.7. Dynamic Loading

      • except 4.2.4.9. Groundwater Level Change

      • except 4.2.5.1. Design of Excavations

      • except 4.2.5.2. Excavation Construction

      • except 4.2.5.3. Supported Excavations

      • except 4.2.5.4. Unsupported Excavations

      • except 4.2.5.5. Control of Water Around Excavations

      • except 4.2.5.6. Loss of Ground

      • except 4.2.7. Deep Foundations

      • except 4.2.8. Special Foundations

    • 4.3. Design Requirements for Structural Materials

  • Part 5 – Environmental Separation:

    • except 5.4. Air Leakage

    • except 5.7. Surface and Ground Water

    • except 5.8. Sound Transmission

  • Part 6 – Heating, Ventilating and Air- Conditioning, only:

    • 6.2. Design and Installation, only:

      • 6.2.1.5.(1) Installation Standards

    • 6.3. Ventilation Systems, only

      • 6.3.2.9. Supply, Return, Intake and Exhaust Air Openings

      • 6.3.2.10.(7) Exhaust Ducts and Outlets

  • Part 7 – Plumbing, only:

    • 7.1. General, only:

      • 7.1.2.1. Sanitary Drainage Systems

      • 7.1.2.2. Storm Drainage Systems

    • 7.2. Materials and Equipment, only:

      • 7.2.10.7B. Showers

    • 7.4. Drainage Systems, only:

      • 7.4.10.4. Hydraulic Loads from Roofs or Paved Surfaces

    • 7.6. Potable Water Systems, only:

      • 7.6.1.7. Relief Valves

      • 7.6.4. Water Efficiency

  • Part 9 – Housing and Small Buildings, only:

    • 9.1. General, only:

      • 9.1.1.1. Application

      • 9.1.1.5. Proximity to Existing Above Ground Electrical Conductors

      • 9.1.1.7. Radon

      • 9.1.1.8. Building in Flood Plains

      • 9.1.1.9. Site Assembled and Factory-Built Buildings

    • 9.3. Materials, Systems and Equipment

    • 9.4. Structural Requirements

    • 9.5. Design of Areas, and Spaces and Doorways:

      • except 9.5.2.2. Protection on Floor Areas with a Barrier- Free Path of Travel

      • except 9.5.3D.5. Recreational Camps

      • except 9.5.3D.6. Camps for Housing Workers

      • except 9.5.5.2. Doors to Public Water Closet Rooms

    • 9.6. Glass:

      • except 9.6.1.4.(4) Types of Glass and Protection of Glass

      • except 9.6.1.4.(5) Types of Glass and Protection of Glass

    • 9.7. Windows, Doors and Skylights

    • 9.8. Stairs, Ramps, Handrails and Guards:

      • except 9.8.1.4. Escalators and Moving Walks

      • except 9.8.5.1.(2) Application

      • except 9.8.6.1.(2) Application

      • except 9.8.8.1.(8) Required Guards

      • except 9.8.8.4. Guards for Floors and Ramps in Garages

    • 9.9. Means of Egress:

      • except 9.9.2.6. Exterior Exit Stairs that Serve a Hotel

      • except 9.9.4.7. Stairways in Group D or E Buildings

      • except 9.9.5.2. Occupancies in Corridors

      • except 9.9.6.4.(2) Door Action

      • except 9.9.6.4.(3) Door Action

      • except 9.9.6.4.(4) Door Action

      • except 9.9.6.5.(1.1) Direction of Door Swing

      • except 9.9.6.5.(2) Direction of Door Swing

      • except 9.9.6.5.(3) Direction of Door Swing

      • except 9.9.6.5.(4) Direction of Door Swing

      • except 9.9.8.2.(3) Number of Required Exits

      • except 9.9.8.5. Exiting through a Lobby

      • except 9.9.8.6. Mezzanine Means of Egress

      • except 9.9.11.3. Exit Signs

    • 9.10 Fire Protection:

      • except 9.10.1.3.(2) Items Under Part 3 Jurisdiction

      • except 9.10.2.3. Major Occupancies above Other Major Occupancies

      • except 9.10.2.4. Buildings Containing More Than One Major Occupancy

      • except 9.10.8.8.(2) Floors of Exterior Passageways

      • except 9.10.9.5. Interconnected Floor Spaces

      • except 9.10.9.15. Separation of Suites

      • except 9.10.9.17.(2) Separation of Public Corridors

      • except 9.10.9.17.(3) Separation of Public Corridors

      • except 9.10.9.19.(2) Separation of Repair Garages

      • except 9.10.9.19.(4) Separation of Repair Garages

      • except 9.10.10.5. Incinerators

      • except 9.10.13.10.(2) Self- Closing Device

      • except 9.10.17.7. Corridors Containing an Occupancy

      • except 9.10.17.8. Light Diffusers and Lenses

      • except 9.10.18.4.(4) Rooms and Spaces Requiring Heat Detectors or Smoke Detectors

      • except 9.10.18.6. Portions of Buildings Considered as Separate Buildings

      • except 9.10.18.8. Open-Air Storage Garages

      • except 9.10.18.9. Fire Alarm System in a Hotel

      • except 9.10.20.4. Portable Extinguishers

      • except 9.10.20.5. Freeze Protection for Fire Protection Systems

      • except 9.10.21. Fire Protection for Construction Camps

    • 9.11. Sound Transmission

    • 9.12. Excavation

    • 9.13. Dampproofing, Waterproofing and Soil Gas Control

    • 9.14. Drainage

    • 9.15. Footings and Foundations

    • 9.16. Floors-On-Ground

    • 9.17. Columns

    • 9.18. Crawl Spaces

    • 9.19. Roof Spaces

    • 9.20. Masonry and Insulating Concrete Form Walls Not in Contact with the Ground

    • 9.21. Masonry and Concrete Chimneys and Flues

    • 9.22. Fireplaces

    • 9.23. Wood- Frame Construction

    • 9.24. Sheet Steel Stud Wall Framing

    • 9.25. Heat transfer, Air Leakage and Condensation Control

    • 9.26. Roofing

    • 9.27. Cladding

    • 9.28. Stucco

    • 9.29. Interior Wall and Ceiling Finishes

    • 9.30. Flooring

    • 9.31. Plumbing Facilities:

      • except 9.31.1.1.(2) Application

      • except 9.31.1.1.(3) Application

    • 9.33. Heating and Air-Conditioning, only:

      • 9.33.6.14A.(3) Exhaust Ducts and Outlets

    • 9.34. Electrical Facilities:

      • except 9.34.1.5. Wiring and Cables

    • 9.35. Garages and Carports

    • 9.37. Cottages

    • 9.38. Log Construction

    • 9.39. Park Model Trailers

    • 9.40. Reinforced Concrete Slabs

    • 9.41. Additional requirements for Change of Use

  • Part 11 – Renovation, only:

    • 11.5. Compliance Alternatives, including Compliance Alternatives listed in Tables

    • Tables 11.5.1.1.C which cross-reference requirements in the remainder of the “House” syllabus

  • Part 12 – Resource Conservation and Environmental Integrity, only:

    • 12.1. General

    • 12.2. Energy Efficiency, Carbon Dioxide Equivalents and Peak Electric Demand:

      • except 12.2.1.2.(2) Energy Efficiency Design

      • except 12.2.1.2.(4) Energy Efficiency Design

      • except 12.2.2.1.(1) Carbon Dioxide Equivalents

      • except 12.2.3.1.(1) Peak Electric Demand

    • 12.3. Energy Efficiency for Buildings of Residential Occupancy Within the Scope of Part 9

    • 12.4. Water Efficiency


Division C – Administrative Provisions, only:

  • Part 1 – General, only:

    • 1.1.1.2. Conformance with Administrative Requirements

    • 1.2.1.1.(1) Application

    • 1.3. Permits and Inspections, only:

      • 1.3.1.5. Conditional Permits

      • 1.3.2.1. Permit Posting

      • 1.3.2.2. Documentation on Site

      • 1.3.3.2. Conditions for Residential Occupancy

      • 1.3.3.3. Notification

      • 1.3.3.4. Occupancy Permit – Certain Buildings of Residential Occupancy

      • 1.3.5.1.(1) Prescribed Notices

      • 1.3.5.1.(2)(a) to (i), (o) and (p) Prescribed Notices

      • 1.3.5.2. Additional Notices

      • 1.3.6.1. Application

  • Part 2 – Alternative Solutions, Disputes, Rulings and Interpretations, only:

    • 2.1. Alternative Solutions

    • 2.4. Rulings and Interpretations


Supplementary Standards


The following Supplementary Standards may be covered in the exam:

  • Supplementary Standard SA-1 – Objectives and Functional Statements Attributed to the Acceptable Solutions

  • Supplementary Standard SB-1 – Climatic and Seismic Data

  • Supplementary Standard SB-2 – Fire Performance Ratings

  • Supplementary Standard SB-3 – Fire and Sound Resistance Tables

  • Supplementary Standard SB-7 – Guards for Housing and Small Buildings

  • Supplementary Standard SB-9 – Requirements for Soil Gas Control

  • Supplementary Standard SB-12 – Energy Efficiency for Housing


Frequently Asked Questions (FAQs)

1. Using "Alternative Solutions" vs. Strict Code Compliance

  • The Real-World Issue: You are designing a modern layout, and standard code prescriptions (Acceptable Solutions) do not fit your architectural vision or specific site constraints.

  • The Code Answer: Under Division B, Part 1 and Division C, Part 2, you can propose an Alternative Solution. To get it approved, you must prove to the Chief Building Official (CBO) that your proposed material, system, or design matches or exceeds the safety, fire performance, and accessibility baselines established by the code's core objectives and functional statements (Division A, Parts 2 and 3).


2. Locating Local Climate and Structural Load Parameters

  • The Real-World Issue: You are designing a house in a northern region and need to determine how deep the footings must go to avoid frost heaves, or how much snow load the roof must withstand.

  • The Code Answer: Structural design rules in Division B, Part 4 (Structural) and Part 9 (Housing and Small Buildings) rely entirely on geographic data. You must use Supplementary Standard SB-1 (Climatic and Seismic Data) to pull local metrics for ground snow loads, wind pressures, rainfall rates, and seismic hazards unique to that specific municipality.


3. Building Height Restrictions and Part 9 Classification

  • The Real-World Issue: You assume a small, two-storey commercial project can automatically be designed using simpler Part 9 rules instead of complex Part 3 engineering requirements.

  • The Code Answer: Not necessarily. Division A, Part 1 (Application) states that code classification depends on both size and occupancy type. For example, if a 2- or 3-storey building contains a high-hazard industrial occupancy or a care facility, it is immediately pushed into Part 3 (Fire Protection, Occupant Safety and Accessibility) rules for structural protection, fire separations, and fire suppression systems.


4. Legal Requirements for Requesting a "Conditional Permit"

  • The Real-World Issue: Construction timelines are tight. The excavation team is ready to dig, but full architectural and mechanical approvals are still pending review at city hall.

  • The Code Answer: Per Division C, Section 1.3.1.5, you can request a Conditional Permit from the municipality to start initial site work (like shoring or footings) before the full permit is issued. However, the owner must sign an official agreement, assume all financial risks, comply with zoning bylaws, and show that delays would cause unreasonable architectural or financial hardship.


5. Posting Permits and Managing Paperwork On-Site

  • The Real-World Issue: A municipal inspector walks onto a chaotic job site and wants to confirm the project is legally authorized and building according to the latest stamped plans.

  • The Code Answer: Under Division C, Section 1.3.2, the building permit must be prominently posted on the construction site in a visible location. Furthermore, a complete copy of the reviewed, stamped construction documents and plans must be kept on-site at all times for the inspector to review during site visits.


6. Knowing When to Call the City for Inspections

  • The Real-World Issue: You want to avoid backfilling a foundation or closing up drywall only to find out you have to tear it down because the city inspector didn't see the underlying work.

  • The Code Answer: Division C, Section 1.3.5 mandates Prescribed Notices. The person in charge of construction must notify the Chief Building Official at specific milestones—such as readiness for inspection of footings, foundation drainage (tile), structural framing, insulation/vapor barriers, and rough-in plumbing—before covering the work.


7. Moving Into a New Home Before Final Occupancy Approvals

  • The Real-World Issue: The house is 95% finished, the drywall and paint are done, and the owner's current lease is up, but a few minor exterior finishes or landscaping items are incomplete.

  • The Code Answer: Under Division C, Sections 1.3.3.2 and 1.3.3.4, nobody can occupy a residential building until an inspection is completed and an occupancy permit is granted. To move in early, core safety systems must be fully functional—including operational plumbing facilities, heating, electrical systems, secure handrails/guards, and completed fire separations.


8. Determining Fire-Resistance Ratings for Specific Wall Assemblies

  • The Real-World Issue: You need to build a 1-hour fire-rated wall separation between two semi-detached homes using standard wood studs and drywall, and you need a legally certified design.

  • The Code Answer: While Division B, Part 3 and Part 9 tell you where fire separations are required, you must look to Supplementary Standard SB-2 (Fire Performance Ratings) and Supplementary Standard SB-3 (Fire and Sound Resistance Tables) to find the pre-approved, tested material combinations and assembly designs that legally satisfy those hourly rating requirements.


9. Radon Mitigation and Soil Gas Requirements for Additions

  • The Real-World Issue: You are building an extension with a basement crawl space or slab-on-ground, and you need to protect the occupants from carcinogenic soil gasses like radon.

  • The Code Answer: Division B, Sections 3.1.1.5 and 9.1.1.7 mandate sub-floor gas control in geographic areas prone to gas migration. You must reference Supplementary Standard SB-9 (Requirements for Soil Gas Control) to implement correct air-barrier configurations, granular gas-permeable layers, and rough-in pipes for sub-slab depressurization systems.


10. Energy Efficiency Codes for Historic Building Renovations

  • The Real-World Issue: Upgrading a 100-year-old brick building to meet modern, ultra-insulated energy targets (Division B, Part 12) might damage the historic fabric or be structurally impossible.

  • The Code Answer: Division B, Part 11 (Renovation) recognizes that existing buildings cannot always meet new construction standards. Instead of forcing full compliance, you can use Section 11.5 (Compliance Alternatives). By utilizing Tables 11.5.1.1.C, you can find approved substitute methods to achieve a safe, functional upgrade without destroying the building's historic architecture.

Official Reference

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