Electrical Products

Bulletins

Bulletins

This page includes only sample bulletins. The full Ontario Electrical Safety Code (OESC) bulletins and their updates are included as part of the purchase of the 28th edition of the OESC over the entire 2021 code cycle. For access to the OESC bulletins and to receive notifications when new bulletins are released, please purchase the OESC here.

 

Download Bulletin Number Bulletin Title/Description
Download 2-3-* A Notification is not required
Download 2-7-* Approval of Electrical Equipment
Download 2-10-* Electrical equipment near combustible gas equipment
Download 2-11-* Plans and Specifications
Download 2-14-* Guidelines on Reporting Serious Electrical Incidents
Download 2-16-* Appeals under the OESC process
Download 2-21-* Electrical Installations that are not compliant with the Ontario Electrical Safety Code
Download 2-27-* Solar powered LED luminaires, signs and flashers
Download 2-28-* Application of OESC to licensed generators
Download 2-29-* OESC Exemption for railway systems
Download 2-31-* Application of OESC to electrical installations within distributor owned stations
Download 4-5-* Identification and coloring of insulated conductors and cables
Download 6-7-* Hot Splitters/ Tapping existing services
Download 6-9-* Attachment of overhead service conductors
Download 8-3-* Maximum circuit loading and demand factors
Download 8-6-* Voltage drop in dwelling units
Download 10-10-* Grounding of generators connected via transfer equipment
Download 10-14-* Equipotential Bonding of non-electrical equipment
Download 10-17-* Installation of grounding conductors and grounding electrodes
Download 10-22-* Requirements for converting a delta service to a grounded wye service
Download 10-23-* Grounding & bonding in farms
Download 12-2-* Underground cable installations and cables for submarine use
Download 12-19-* Non-Metallic-Sheathed Cables (NMSC) wiring methods
Download 18-1-* Classification of Hazardous Locations
Download 22-3-* Electrical equipment in confinement barns
Download 24-2-* Classification of patient care areas
Download 26-14-* Receptacles for range installations in dwelling units
Download 26-18-* Arc fault circuit interrupter (AFCI) in a dwelling unit
Download 26-23-* Receptacle requirements in kitchens of dwelling units
Download 26-26-* Receptacles for unfinished basements, utility rooms, laundry rooms, laundry closets and bath tub or shower stall areas in residential occupancies
Download 26-29-* Electrical replacement and/or alterations in dwelling unit
Download 36-15-* High voltage equipment standards/tamper-resistant transformer cooling fan/transformer cooling class designations
Download 64-1-* Connection of utility-interactive inverters on the load side of the service disconnecting means
Download 64-2-* Grounding and Bonding of Solar Photovoltaic Systems
Download 64-3-* Voltage rating of a photovoltaic source circuit
Download 64-4-* Wiring Methods for Solar Photovoltaic Systems
Download 64-5-* Installation of Solar Photovoltaic Systems
Download 64-6-* PV Rapid Shutdown
Download 64-7-* Installation and approval of Energy Storage Systems
Download 64-8-* Battery based ESS in residential occupancies
Download 64-9-* Use of dc-to-dc converters (power optimizers) in PV installations
Download 66-1-* Carnivals
Download 68-7-* Swimming pool, hot tub and spa installations
Download 84-1-* Interconnection of electric power production sources
Download 86-1-* Electric vehicle charging systems