Inspection stages will evidently differ, depending on the nature of a construction project. The inspection stages mandated by the Ontario Building Code are as follows:
- Readiness to construct footings
- Substantial completion of footings and foundations prior to commencement of backfilling
- 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
- 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
- Substantial completion of insulation and vapour barriers
- Substantial completion of air barrier systems
- Substantial completion of all required fire separations and closures and all fire protection systems, including standpipe, sprinkler, fire alarm, and emergency lighting systems
- Substantial completion of fire access route
- Building sewers and building drains
- Water service pipes
- Fire service mains
- Drainage systems and venting systems
- The water distribution system
- Plumbing fixtures and plumbing appliances
- Readiness to construct the sewage system
- Substantial completion of the installation of the sewage system before the commencement of backfilling
- Substantial completion of installation of plumbing not located in a structure, before the commencement of backfilling
- 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
- 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)