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Values this chapter turns on
- insulated hot water outlet pipe from the tank
- 2.5 m
- insulated hot water outlet pipe from the tank
- minimum insulation on hot water tank piping
- RSI 0.62
- minimum insulation on hot water tank piping
- max permit-exempt shed, only with no plumbing
- 15 m²
- max permit-exempt shed, only with no plumbing
- age at which Part 11 applies to a building
- 5 years
- age at which Part 11 applies to a building
The last section of the syllabus mixes three topics: the Part 12 rules that touch plumbing (hot water pipe insulation and water efficiency), the Part 11 compliance alternatives for renovation, and the Division C rules a plumbing inspector uses every week: permits, occupancy, inspection notices, as constructed plans, alternative solutions and Minister's rulings.
Part 12: hot water piping and water efficiency
Part 12 deals with resource conservation and environmental integrity (OBC Div. B 12.1.1.2.OBC Div. B 12.1.1.2. Application(1) This Part applies to resource conservation and environmental integrity in the design and construction of buildings.). Section 12.3. applies to Part 9 residential buildings occupied through the winter (12.3.1.1.OBC Div. B 12.3.1.1. Application(1) This Section applies to the energy efficiency of a building or part of a building of residential occupancy that is within the scope of Part 9 and is intended for occupancy on a continuing basis during the winter months.).
Hot water piping insulation (OBC Div. B 12.3.1.4.OBC Div. B 12.3.1.4. Hot Water Piping Insulation(1) Hot water pipes that are vertically connected to a hot water storage tank shall have heat traps on both inlet and outlet piping as close as practical to the tank, except where the tank (a) has an integral heat trap, or (b) serves a recirculating system. (2) The first 2.5 m of hot water outlet piping of a hot water…):
| Rule | Detail |
|---|---|
| Heat traps | on both inlet and outlet piping vertically connected to a storage tank, close to the tank, unless the tank has an integral heat trap or serves a recirculating system |
| Outlet insulation | first 2.5 m of hot water outlet piping, RSI 0.62 or more (non-recirculating system) |
| Inlet insulation | inlet pipe between the heat trap and the tank, RSI 0.62 or more |
All buildings must meet the water efficiency rules in Subsection 7.6.4. (OBC Div. B 12.4.1.1.OBC Div. B 12.4.1.1. Plumbing Systems(1) All buildings shall conform to the water efficiency requirements of Subsection 7.6.4.). Fixture flow limits in Table 7.2.10.6. serve the same purpose.
Part 11 renovation compliance alternatives
Part 11 applies to buildings that have existed for at least five years (Div. A 1.3.3.3B.OBC Div. A 1.3.3.3B. Application of Part 11(1) Except as provided in Sentence (2), Part 11 of Division B applies to the design and construction of existing buildings, or parts of existing buildings, that have been in existence for at least five years. (2) If a building has been in existence for at least five years but includes an addition that has been in…). OBC Div. B 11.5.1.1.OBC Div. B 11.5.1.1. Compliance Alternatives(1) A compliance alternative shown in Table 11.5.1.1.-A, 11.5.1.1.-B, 11.5.1.1.-C, 11.5.1.1.-D/E or 11.5.1.1.-F may be substituted for a requirement contained in Part 3, 4, 6 or 8 where the chief building official is satisfied that compliance with the requirement is impracticable because, (a) of structural or… lets a compliance alternative from Tables 11.5.1.1.-A to -F replace a requirement:
| Requirement in | Condition |
|---|---|
| Part 3, 4, 6 or 8 | the chief building official must be satisfied that compliance is impracticable for structural or construction reasons, or would harm a heritage building |
| Part 9 or 12 | no need to show impracticability |
Plumbing-related alternatives for residential occupancies in Table 11.5.1.1.-C include C80 (Subsection 3.7.4.: add facilities only where the occupant load rises more than 15% above the existing capacity) and C152 (9.10.9.7.: existing piping penetrations acceptable in existing fire separations).
Permits
Permits are required under section 8 of the Act, with limited exemptions (OBC Div. C 1.3.1.1.OBC Div. C 1.3.1.1. Requirement for Permits(1) A person is exempt from the requirement to obtain a permit under section 8 of the Act, (a) for the demolition of a farm building located on a farm, (b) subject to Sentence (2), for the construction or demolition of a building in territory without municipal organization, or (c) for the construction of a Class 1…). The one most relevant to plumbing: a shed up to 15 m² and one storey, detached, used only for storage, is exempt from a permit and the Code only if it does not have plumbing. Adding a sink to a small shed takes it out of the exemption.
A change of use that increases the hazard needs a section 10 permit (C-1.3.1.4.OBC Div. C 1.3.1.4. Permits Under Section 10 of the Act(1) Except as provided in Sentence (2), the following changes in use of a building or part of a building constitute an increase in hazard for the purposes of section 10 of the Act and require a permit under section 10 of the Act: (a) a change of the major occupancy of all or part of a building that is designated with…), unless the change comes from construction already covered by a section 8 permit. The permit or a copy must be posted in a conspicuous place on the property during construction (C-1.3.2.1.OBC Div. C 1.3.2.1. Permit Posting(1) Where a permit has been issued pursuant to the Act, the person to whom it is issued shall have the permit or a copy of it posted at all times during construction or demolition in a conspicuous place on the property in respect of which the permit was issued.), and the approved drawings must be kept on site (C-1.3.2.2.OBC Div. C 1.3.2.2. Documentation on Site(1) The person in charge of the construction of the building shall keep and maintain on the site of the construction, (a) at least one copy of drawings and specifications certified by the chief building official or a person designated by the chief building official to be a copy of those submitted with the application…).
Occupancy before completion
A house may be occupied before it is fully finished only if listed systems are ready (OBC Div. C 1.3.3.2.OBC Div. C 1.3.3.2. Conditions for Residential Occupancy(1) A person may occupy or permit to be occupied a building intended for residential occupancy that has not been fully completed at the date of occupation provided that, (a) the building, (i) is of three or fewer storeys in building height and has a building area not exceeding 600 m², (ii) has not more than 1 dwelling…, 1.3.3.4.OBC Div. C 1.3.3.4. Occupancy Permit — Certain Buildings of Residential Occupancy(1) No person shall occupy or permit to be occupied a building described in Sentence (3), or part of it, unless the chief building official or a person designated by the chief building official has issued a permit authorizing occupation of the building or part of it in accordance with Sentence (4). (2) This Article…). For plumbing, the water supply and sewage disposal systems must be complete, operational and inspected, and the following must also be tested:
- water systems,
- building drains and building sewers,
- drainage systems and venting systems.
Under 1.3.3.4., required plumbing fixtures in the unit must also be substantially complete and operational. Occupancy before completion must be followed by notice to the chief building official on completion (C-1.3.3.3.OBC Div. C 1.3.3.3. Notification(1) Where a person has occupied or permitted the occupancy of a building under Article 1.3.3.1. or 1.3.3.2., such person shall notify the chief building official forthwith upon completion of the building.).
Inspection notices
The permit holder must notify the chief building official, or the registered code agency where one is appointed, at set stages (OBC Div. C 1.3.5.1.OBC Div. C 1.3.5.1. Prescribed Notices(1) This Article sets out the notices that are required under section 10.2 of the Act. (2) The person to whom a permit under section 8 of the Act is issued shall notify the chief building official or, where a registered code agency is appointed under the Act in respect of the construction to which the notice relates…). The Act requires these notices in section 10.2BCA s. 10.2 Notice of readiness for inspection(1) At each stage of construction specified in the building code, the prescribed person shall notify the chief building official or the registered code agency, if any, that the construction is ready to be inspected. (2) After the notice is received, an inspector or the registered code agency, as the case may be, shall…. The plumbing notices:
| Clause | Notice of readiness for inspection and testing of |
|---|---|
| (i)(i) | building sewers and building drains |
| (i)(ii) | water service pipes |
| (i)(iii) | fire service mains |
| (i)(iv) | drainage systems and venting systems |
| (i)(v) | the water distribution system |
| (i)(vi) | plumbing fixtures and plumbing appliances |
| (n) | substantial completion of plumbing not located in a structure, before backfilling |
As constructed plans
Where the principal authority has passed a by-law under clause 7(1)(g) of the Act, the chief building official may require as constructed plans for all or part of a building or system (OBC Div. C 1.3.6.1.OBC Div. C 1.3.6.1. Application(1) Where a by-law, resolution or regulation has been made by a principal authority under clause 7(1)(g) of the Act, the chief building official may require that as constructed plans for the whole of, or any part or system of, a building or any class of buildings be provided by the persons responsible for the…).
Alternative solutions and rulings
A person proposing an alternative solution gives documentation that identifies the applicable objectives, functional statements and acceptable solutions, and shows that the proposal meets the required performance level (OBC Div. C 2.1.1.1.OBC Div. C 2.1.1.1. Documentation(1) The person proposing the use of an alternative solution shall provide documentation to the chief building official or registered code agency that, (a) identifies applicable objectives, functional statements and acceptable solutions, and (b) establishes on the basis of past performance, tests described in Article…). It must include assumptions, limiting factors, testing procedures, and any commissioning, operation and maintenance needs.
The Minister may make rulings approving alternative materials, systems and designs (BCA s. 29BCA s. 29 Rulings by Minister(1) The Minister may, subject to such conditions as the Minister in his or her discretion considers appropriate, make rulings, (a) Repealed: (b) adopting an amendment to a code, formula, standard, guideline, protocol or procedure that has been adopted by reference in the building code; or (c) approving the use of…). Such a ruling may be granted only if consistent with a Building Code Commission decision, an approval in the whole of another province or territory, or an approved revision of the National Building Code or National Plumbing Code (OBC Div. C 2.4.2.1.OBC Div. C 2.4.2.1. Criteria(1) Sentence (2) sets out criteria to be followed by the Minister when making a ruling under clause 29(1)(c) of the Act to approve the use of an alternative material, system or building design. (2) The Minister’s approval of the use of an alternative material, system or building design referred to in Sentence (1) may…).
Worked example
A builder wants to move a family in before the final grading and driveway are done. Plumbing is complete but the final drainage and venting test has not been done. Under 1.3.3.4.(4)(g), the drainage system and venting system must be complete, operational and tested for the unit before an occupancy permit issues. The family must wait for the test.
Common traps
- Thinking any shed under 15 m² is exempt. It loses the exemption if it has plumbing.
- Forgetting that heat trap and insulation rules do not apply to recirculating systems.
- Mixing Part 9 compliance alternatives (no impracticability test) with Part 3 ones (the chief building official must be satisfied).
Chapter review
Chapter at a glance
One line per section: the idea to carry into the exam. Then the answers that most often catch candidates out.
- Part 12: hot water piping and water efficiency
Part 12 deals with resource conservation and environmental integrity.
- Part 11 renovation compliance alternatives
Part 11 applies to buildings that have existed for at least five years.
- Permits
Permits are required under section 8 of the Act, with limited exemptions.
- Occupancy before completion
A house may be occupied before it is fully finished only if listed systems are ready.
- Inspection notices
The permit holder must notify the chief building official, or the registered code agency where one is appointed, at set stages.
- As constructed plans
Where the principal authority has passed a by-law under clause 7(1)(g) of the Act, the chief building official may require as constructed plans for all or part of a building or…
- Alternative solutions and rulings
A person proposing an alternative solution gives documentation that identifies the applicable objectives, functional statements and acceptable solutions, and shows that the…
Usual exam traps
- Thinking any shed under 15 m² is exempt. It loses the exemption if it has plumbing.
- Forgetting that heat trap and insulation rules do not apply to recirculating systems.
- Mixing Part 9 compliance alternatives (no impracticability test) with Part 3 ones (the chief building official must be satisfied).
Practice this chapter
Questions on Water and energy efficiency, renovation and Division C administration, in the exam format, every answer explained and cited to its article. Sign in to start; a free account gets the free questions.
Code cited in this chapter
Based on the official 2024 Building Code Compendium on ontario.ca.
© King's Printer for Ontario, 2024. Reproduced with permission.
OBC Div. B 12.1.1.2. Application
Open OBC Div. B 12.1.1.2. in the code viewer(1)This Part applies to resource conservation and environmental integrity in the design and construction of buildings.
OBC Div. B 12.3.1.1. Application
Open OBC Div. B 12.3.1.1. in the code viewer(1)This Section applies to the energy efficiency of a building or part of a building of residential occupancy that is within the scope of Part 9 and is intended for occupancy on a continuing basis during the winter months.
OBC Div. B 12.3.1.4. Hot Water Piping Insulation
Open OBC Div. B 12.3.1.4. in the code viewer(1)Hot water pipes that are vertically connected to a hot water storage tank shall have heat traps on both inlet and outlet piping as close as practical to the tank, except where the tank
(a)has an integral heat trap, or
(b)serves a recirculating system.
(2)The first 2.5 m of hot water outlet piping of a hot water storage tank serving a non-recirculating system shall be insulated to provide a thermal resistance of not less than RSI 0.62.
(3)The inlet pipe of a hot water storage tank between the heat trap and the tank serving a non-recirculating system shall be insulated to provide a thermal resistance of not less than RSI 0.62.
OBC Div. B 12.4.1.1. Plumbing Systems
Open OBC Div. B 12.4.1.1. in the code viewer(1)All buildings shall conform to the water efficiency requirements of Subsection 7.6.4.
OBC Div. A 1.3.3.3B. Application of Part 11
Open OBC Div. A 1.3.3.3B. in the code viewer(1)Except as provided in Sentence (2), Part 11 of Division B applies to the design and construction of existing buildings, or parts of existing buildings, that have been in existence for at least five years.
(2)If a building has been in existence for at least five years but includes an addition that has been in existence for less than five years, Part 11 of Division B applies to the entire building.
OBC Div. B 11.5.1.1. Compliance Alternatives
Open OBC Div. B 11.5.1.1. in the code viewer(1)A compliance alternative shown in Table 11.5.1.1.-A, 11.5.1.1.-B, 11.5.1.1.-C, 11.5.1.1.-D/E or 11.5.1.1.-F may be substituted for a requirement contained in Part 3, 4, 6 or 8 where the chief building official is satisfied that compliance with the requirement is impracticable because,
(a)of structural or construction difficulties, or
(b)it is detrimental to the preservation of a heritage building.
(2)A compliance alternative shown in Table 11.5.1.1.-A, 11.5.1.1.-B, 11.5.1.1.-C, 11.5.1.1.-D/E or 11.5.1.1.-F may be substituted for a requirement contained in Part 9 or 12 without satisfying the chief building official that compliance with the requirement is impracticable.
OBC Div. C 1.3.1.1. Requirement for Permits
Open OBC Div. C 1.3.1.1. in the code viewer(1)A person is exempt from the requirement to obtain a permit under section 8 of the Act,
(a)for the demolition of a farm building located on a farm,
(b)subject to Sentence (2), for the construction or demolition of a building in territory without municipal organization, or
(c)for the construction of a Class 1 sewage system.
(2)The exemption in Clause (1)(b) from the requirement to obtain a permit does not apply to the construction of a sewage system in territory without municipal organization.
(3)The application for a permit respecting the demolition of a building to which Sentence 1.2.2.3.(1) applies shall include descriptions of the structural design characteristics of the building and the method of demolition of the building.
(4)No person shall commence demolition of a building or any part of a building before the building has been vacated by the occupants except where the safety of the occupants is not affected.
(5)A tent or group of tents is exempt from the requirement to obtain a permit under section 8 of the Act and is exempt from compliance with the Code provided that the tent or group of tents are,
(a)not more than 60 m² in aggregate ground area,
(b)not attached to a building, and
(c)constructed more than 3 m from other structures.
(6)A shed is exempt from the requirement to obtain a permit under section 8 of the Act and is exempt from compliance with this Code, provided that the shed,
(a)is not more than 15 m² in gross area,
(b)is not more than one storey in building height,
(c)is not attached to a building or any other structure,
(d)is used only for storage purposes ancillary to a principal building on the lot, and
(e)does not have plumbing.
(7)A demountable stage or demountable support structure not regulated by Section 3.17. of Division B is exempt from the requirement to obtain a permit under section 8 of the Act and is exempt from compliance with this Code.
OBC Div. C 1.3.1.4. Permits Under Section 10 of the Act
Open OBC Div. C 1.3.1.4. in the code viewer(1)Except as provided in Sentence (2), the following changes in use of a building or part of a building constitute an increase in hazard for the purposes of section 10 of the Act and require a permit under section 10 of the Act:
(a)a change of the major occupancy of all or part of a building that is designated with a “Y” in Table 1.3.1.4. takes place,
(b)a suite of a Group C major occupancy is converted into more than one suite of Group C major occupancy,
(c)a suite or part of a suite of a Group A, Division 2 or a Group A, Division 4 major occupancy is converted to a gaming premises,
(d)a farm building or part of a farm building is changed to another major occupancy other than a Group G major occupancy,
(e)a farm building or part of a farm building is changed to a Group G, Division 1 major occupancy.
(f)a building or part of a building is changed to a post-disaster building,
(g)a building or part of a building is changed to a retirement home, or
(h)the use of a building or part of a building is changed and the previous major occupancy of the building or part of the building cannot be determined.
(2)A person is exempt from the requirement to obtain a permit under section 10 of the Act where the change in use of the building or part of the building will result from proposed construction and a permit under section 8 of the Act has been issued in respect of such construction.
(3)A person is exempt from the requirement to obtain a permit under section 10 of the Act for the change of use of a building in unorganized territory.
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OBC Div. C 1.3.2.1. Permit Posting
Open OBC Div. C 1.3.2.1. in the code viewer(1)Where a permit has been issued pursuant to the Act, the person to whom it is issued shall have the permit or a copy of it posted at all times during construction or demolition in a conspicuous place on the property in respect of which the permit was issued.
OBC Div. C 1.3.2.2. Documentation on Site
Open OBC Div. C 1.3.2.2. in the code viewer(1)The person in charge of the construction of the building shall keep and maintain on the site of the construction,
(a)at least one copy of drawings and specifications certified by the chief building official or a person designated by the chief building official to be a copy of those submitted with the application for the permit to construct the building, together with changes that are authorized by the chief building official or a person designated by the chief building official,
(b)copies of authorizations of the Building Materials Evaluation Commission on the basis of which the permit was issued, and
(c)copies of rulings of the Minister, made under clause 29(1)(a) or (c) of the Act, on the basis of which the permit was issued.
OBC Div. C 1.3.3.2. Conditions for Residential Occupancy
Open OBC Div. C 1.3.3.2. in the code viewer(1)A person may occupy or permit to be occupied a building intended for residential occupancy that has not been fully completed at the date of occupation provided that,
(a)the building,
(i)is of three or fewer storeys in building height and has a building area not exceeding 600 m²,
(ii)has not more than 1 dwelling unit above another dwelling unit,
(iii)has not more than 2 dwelling units sharing a common means of egress,
(iv)has no accommodation for tourists, and
(v)is not used for a retirement home,
(b)the following building components and systems are complete, operational and inspected:
(i)required exits, handrails and guards, fire alarm and detection systems, and fire separations,
(ii)required exhaust fume barriers and self-closing devices on doors between an attached or built-in garage and a dwelling unit,
(iii)water supply, sewage disposal, lighting and heating systems, and
(iv)protection of foamed plastics required by Article 9.10.17.10. of Division B,
(c)the following building components and systems are complete, operational, inspected and tested:
(i)water systems,
(ii)building drains and building sewers, and
(iii)drainage systems and venting systems, and
(iv)where applicable, the building conforms to Article 9.1.1.7. of Division B.
(2)Sentence (1) does not apply in respect of the occupancy of a building to which Article 1.3.3.4. or 1.3.3.5. applies or a building or part of it to which Article 1.3.3.8. applies.
(3)Where applicable, a person shall not occupy or permit to be occupied a building or part of it, unless compliance with section 168.3.1 of the Environmental Protection Act has been achieved.
OBC Div. C 1.3.3.4. Occupancy Permit — Certain Buildings of Residential Occupancy
Open OBC Div. C 1.3.3.4. in the code viewer(1)No person shall occupy or permit to be occupied a building described in Sentence (3), or part of it, unless the chief building official or a person designated by the chief building official has issued a permit authorizing occupation of the building or part of it in accordance with Sentence (4).
(2)This Article does not apply in respect of the occupancy of:
(a)an existing building, or part of it, that has been subject to extension or material alteration or repair, or
(b)a building or part of it to which Article 1.3.3.8. applies.
(3)A building referred to in Sentence (1) is a building intended for residential occupancy that,
(a)is of three or fewer storeys in building height and has a building area not exceeding 600 m²,
(b)has no accommodation for tourists,
(c)does not have a dwelling unit above another dwelling unit,
(d)does not have any dwelling units sharing a common means of egress, and
(e)does not contain a retirement home.
(4)The chief building official or a person designated by the chief building official shall issue a permit authorizing occupation of a building described in Sentence (3), where,
(a)the structure of the building with respect to the dwelling unit to be occupied is substantially complete and ready to be used for its intended purpose,
(b)the building envelope, including, but not limited to, cladding, roofing, windows, doors, assemblies requiring fire-resistance ratings, closures, insulation, vapour barriers and air barriers, with respect to the dwelling unit to be occupied, is substantially complete,
(c)the walls enclosing the dwelling unit to be occupied conform to Sentence 9.25.2.3.(7) of Division B,
(d)required electrical supply is provided for the dwelling unit to be occupied,
(e)required firefighting access routes to the building have been provided and are accessible,
(f)the following building components and systems are complete and operational for the dwelling unit to be occupied:
(i)required exits, floor access and egress systems, handrails, guards, smoke alarms, carbon monoxide alarms and fire separations, including, but not limited to, fire stops,
(ii)required exhaust fume barriers and self-closing devices on doors between an attached or built-in garage and the dwelling unit,
(iii)water supply, sewage disposal, lighting and heating systems, and
(iv)protection of foamed plastics required by Article 9.10.17.10. of Division B,
(g)the following building components and systems are complete, operational and tested for the dwelling unit to be occupied:
(i)water system,
(ii)building drain and building sewer, and
(iii)drainage system and venting system,
(h)required plumbing fixtures in the dwelling unit to be occupied are substantially complete and operational, and
(i)where applicable, the building conforms to Article 9.1.1.7. of Division B with respect to the dwelling unit to be occupied.
(5)Where a registered code agency has been appointed to perform the functions described in clause 4.1(4)(b) or (c) of the Act in respect of the construction of a building described in Sentence (3), the chief building official or a person designated by the chief building official shall issue the permit referred to in Sentence (4) after receipt of a certificate for the occupancy of a building described in Sentence 1.3.3.4.(3) of Division C issued by the registered code agency in respect of the building.
(6)Where applicable, the chief building official or a person designated by the chief building official shall not issue a permit authorizing occupation of the building or part of it, unless compliance with section 168.3.1 of the Environmental Protection Act has been achieved.
OBC Div. C 1.3.3.3. Notification
Open OBC Div. C 1.3.3.3. in the code viewer(1)Where a person has occupied or permitted the occupancy of a building under Article 1.3.3.1. or 1.3.3.2., such person shall notify the chief building official forthwith upon completion of the building.
OBC Div. C 1.3.5.1. Prescribed Notices
Open OBC Div. C 1.3.5.1. in the code viewer(1)This Article sets out the notices that are required under section 10.2 of the Act.
(2)The person to whom a permit under section 8 of the Act is issued shall notify the chief building official or, where a registered code agency is appointed under the Act in respect of the construction to which the notice relates, the registered code agency of,
(a)readiness to construct footings,
(b)substantial completion of footings and foundations prior to commencement of backfilling,
(c)substantial completion of structural framing and ductwork and piping for heating and air-conditioning systems, if the building is within the scope of Part 9 of Division B,
(d)substantial completion of structural framing and roughing-in of heating, ventilation, air-conditioning and air-contaminant extraction equipment, if the building is not a building to which Clause (c) applies,
(e)substantial completion of insulation and vapour barriers,
(f)substantial completion of air barrier systems,
(g)substantial completion of all required fire separations and closures and all fire protection systems including standpipe, sprinkler, fire alarm and emergency lighting systems,
(h)substantial completion of fire access routes,
(i)readiness for inspection and testing of,
(i)building sewers and building drains,
(ii)water service pipes,
(iii)fire service mains,
(iv)drainage systems and venting systems,
(v)the water distribution system, and
(vi)plumbing fixtures and plumbing appliances,
(j)readiness for inspection of suction and gravity outlets, covers and suction piping serving outlets of an outdoor pool described in Clause 1.3.1.1.(1)(j) of Division A, a public pool or a public spa,
(k)substantial completion of the circulation / recirculation system of an outdoor pool described in Clause 1.3.1.1.(1)(j) of Division A, a public pool or public spa and substantial completion of the pool before it is first filled with water,
(l)readiness to construct the sewage system,
(m)substantial completion of the installation of the sewage system before the commencement of backfilling,
(n)substantial completion of installation of plumbing not located in a structure, before the commencement of backfilling,
(o)completion of construction and installation of components required to permit the issue of an occupancy permit under Sentence 1.3.3.1.(3) or to permit occupancy under Sentence 1.3.3.2.(1), if the building or part of the building to be occupied is not fully completed, and
(p)completion of construction and installation of components required to permit the issue of an occupancy permit under Sentence 1.3.3.4.(4), 1.3.3.5.(3) or 1.3.3.7.(8).
(q)completion of construction and installation of components required to permit the issue of an occupancy permit under Sentence 1.3.3.8.(2).
BCA s. 10.2 Notice of readiness for inspection
Open BCA s. 10.2 in the code viewer(1)At each stage of construction specified in the building code, the prescribed person shall notify the chief building official or the registered code agency, if any, that the construction is ready to be inspected.
(2)After the notice is received, an inspector or the registered code agency, as the case may be, shall carry out the inspection required by the building code within the prescribed period.
OBC Div. C 1.3.6.1. Application
Open OBC Div. C 1.3.6.1. in the code viewer(1)Where a by-law, resolution or regulation has been made by a principal authority under clause 7(1)(g) of the Act, the chief building official may require that as constructed plans for the whole of, or any part or system of, a building or any class of buildings be provided by the persons responsible for the construction.
OBC Div. C 2.1.1.1. Documentation
Open OBC Div. C 2.1.1.1. in the code viewer(1)The person proposing the use of an alternative solution shall provide documentation to the chief building official or registered code agency that,
(a)identifies applicable objectives, functional statements and acceptable solutions, and
(b)establishes on the basis of past performance, tests described in Article 2.1.1.2. or other evaluation that the proposed alternative solution will achieve the level of performance required under Article 1.2.1.1. of Division A.
(2)The documentation described in Sentence (1) shall include information about relevant assumptions, limiting or restricting factors, testing procedures, studies or building performance parameters, including any commissioning, operational and maintenance requirements.
BCA s. 29 Rulings by Minister
Open BCA s. 29 in the code viewer(1)The Minister may, subject to such conditions as the Minister in his or her discretion considers appropriate, make rulings,
(a)Repealed:
(b)adopting an amendment to a code, formula, standard, guideline, protocol or procedure that has been adopted by reference in the building code; or
(c)approving the use of alternative materials, systems and building designs which, in the opinion of the Minister, will achieve the level of performance required by the building code.
(2)The Minister may by order delegate the power to make rulings to the director.
(3)A ruling is not a regulation within the meaning of Part III (Regulations) of the Legislation Act, 2006.
(4)Notice of a ruling shall be published at least once in The Ontario Gazette and made available, upon request, to members of the public.
(5)A ruling of the Minister under clause (1) (c) entitles a person to use the approved material, system or building design in all of Ontario unless the ruling states otherwise.
(6)The use of an approved material, system or building design in the manner approved in a ruling under clause (1) (c) shall be deemed not to be a contravention of the building code.
(7)In the event of a conflict between an authorization of the Building Materials Evaluation Commission and a ruling of the Minister under clause (1) (c), the ruling prevails.
(8)Repealed:
OBC Div. C 2.4.2.1. Criteria
Open OBC Div. C 2.4.2.1. in the code viewer(1)Sentence (2) sets out criteria to be followed by the Minister when making a ruling under clause 29(1)(c) of the Act to approve the use of an alternative material, system or building design.
(2)The Minister’s approval of the use of an alternative material, system or building design referred to in Sentence (1) may be granted only if the approval is consistent with,
(a)a decision of the Building Code Commission in respect of a dispute described in clause 24(1)(a) of the Act,
(b)an approval of the use of the material, system or building design in the whole of another province or territory in accordance with the law of that province or territory, or
(c)a revision of the NRCC-CONST-56435E 2020, “National Building Code of Canada”, or the NRCC-CONST-56436E 2020, “National Plumbing Code of Canada”, that has been approved by the Canadian Commission on Building and Fire Codes.