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.
OESC Q&A Bulletin: Outdoor Receptacles (Dec. 2022)
| 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 |