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Number		 Title/Description Date Reference
Index new Bulletin Index April 2008 Apr/08 Download
0-1-1 Definition of Electrical Inspection Dec/06 Section 0
0-2-4 Errors & Omissions in 2002 Ontario Electrical Safety Code Mar/06 Updating
2-1-6 Non-metallic Sheathed Cable and Heating Ducts Nov/96 Rule 12-506(4)
2-2-5 Unauthorized Connections - Potential Hazard Apr/02 Rule 2-012
2-3-12 new Inspection Process Apr/08 Rules 2-004, 2-012
2-5-1 Circuit Identification Nov/96 Rule 2-100(3)
2-7-25 new Approval of Electrical Equipment Apr/08 Rule 2-024
2-8-5 Flame Spread Requirements for Electrical Wiring and Cables with Combustible Outer Jackets May/03 Rule 2-126
2-9-1 Working Space About Electrical Equipment Jan/99 Rules 2-308, 2-310
2-10-5 Separation Between Electrical Equipment and Natural Gas Vents and Meters Apr/07 Rule 2-332
2-11-16 Plans and Specifications Dec/07 Rule 2-010
2-12-7 new Traffic Signal Systems Apr/08 Rules 2-024(5), 10-400, 10-404, 12-526, 12-1122, 12-1166, 12-1516, 16-200
2-13-3 Requirements for the Installation of Animal Stunners Mar/06 Rules 2-004, 2-006, 2-024
2-14-4 Guidelines on Reporting Serious Electrical Accidents Apr/07 Rule 2-007
2-15-0 Inspection Requirements for Fire Alarm Systems May/03 Rules 2-003, 2-004
2-16-0 Appeals under the OESC Process May/04 Rule 2-018
2-17-1 Sub-Station Maintenance For A.C.P. Jul/07 Rule 2-012
2-18-0 Authorized Contractor Program Sep/05 Rule 2-004(5)
2-19-1 Panelboard and Breaker Replacement Dec/07 Rule 2-034
2-20-0 Shock and Flash Protection Jul/07 Rule 2-306
4-3-4 Sizing of Neutral Conductors Jul/01 Rule 4-022(1)
4-5-9 Service Neutral Jul/07 Rules 4-022, 4-028, 4-036
4-7-6 Cable Ampacities Nov/02 Rule 4-004
4-8-3 Dual Marked Cables T 90 / TWN 75 Apr/07 Rule 4-006
4-9-1 Requirements for Delta to Wye Conversions May/04 Rules 4-026, 4-028, 4-036, 10-204, 10-206
4-10-3 Conductor Colour Coding Oct/01 Rules 4-028, 4-034(4), 4-036(1)
4-11-1 Size of Cables in Underground Services Jan/98 Rules 4-004, 14-104
4-12-0 Flexible Cable for Connection of Standby Generators Apr/02 Rules 4-010, 4-038
4-13-0 Neutral Supported Cables Sep/06 Rules 4-004(5), 8
6-1-12 Service Entrances Dec/03 Rules 6-206, 6-214, 6-300, 6-312
6-3-4 Dual Lugged and Multiple Meter Mounting Bases Jul/07 Rule 6-104, 6-200
6-4-0 Underground Consumer’s Services Apr/98 Rule 6-300
6-5-0 Service to Public Transit Shelters, Telephone Booths, Signs, CATV Amplifiers, Etc. Jan/99 Rules 6-200, 6-206
6-7-1 Hot Splitters/Tapping Existing Services May/03 Rules 6-200, 6-212, 12-3024
6-8-0 Transformer Rated, Meter Mounting Equipment Mar/05 Rules 6-100
8-3-4 Maximum Circuit Loading May/03 Rules 8-200, 8202
8-4-0 Feeder Sizing for Portable Classrooms Apr/99 Rule 8-204
10-9-1 Grounding Consumers Services in Barns May/03 Rules 10-204, 10-700, 10-812
10-10-4 Grounding of the Neutral of a Generator Jun/06 Rule 10-204(1)(d)
10-11-3 Grounding Electrodes Oct/01 Rules 10-700, 10-702, 10-902
10-12-2 Ground Electrodes for Portable Classrooms and Buildings Supplied from Central Metering Systems Jan/00 Rules 10-702, 14-102
10-13-0 Bonding Steel Masts Jul/98 Rules 10-300, 10-604
10-14-2 Bonding of Non-Electrical Equipment Jul/02 Rules 10-400, 10-406(4), 10-604, 10-814
10-15-0 System Grounding in a Meter Base Oct/98 Rule 10-204
10-16-0 Grounding & Bonding Requirements for Deep Well Submersible Pumps Installed in Wells with Metal Casings Jan/99 Rules 10-700, 26-954(d)
10-17-1 Entry of System Ground Conductors Into Service Entrance Rated Combination Panelboards Dec/05 Rule 10-806
10-18-0 Grounding the Primary Side Neutral on Wye-DeltaConnection Jul/02 Rule 10-206
10-19-1 Computer Room Floor Bonding Jul/07 Rule 10-406(6)
10-20-0 Grounding of Portable Generators Dec/07 Rule 10-106
12-2-14 Cables for Underground Use May/03 Rules 4-006, 12-012, 75-328
12-3-3 Extensions from Wireways, Busways, and Data Processing Equipment Nov/96 Rules 12-2002, 12-2108
12-4-8 Neutral Supported Cables Sep/06 Rules 12-318, 75-308, 75-318, 75-320, 75-322, 75-324
12-7-11 Entry of Single Conductors to Metal Enclosures Apr/99 Rules 12-3024(7), 4-008, 18-062(2)
12-10-6 Distribution Systems for Apartment Buildings - Plans Nov/96 Rules 2-010, 8-102, 26-402, 26-720
12-14-0 Bus Duct Installations Nov/96 Rule 12-2008
12-15-7new Conduit and Conductor Sizes for UPGRADED 100 and 150 Ampere Services Apr/08 Rule 12-1014
12-16-2 Wiring Methods with Post-Tensioned Floor Slabs Nov/96 Rules 12-1600, 12-1718, 12-2100
12-18-2 Use of Nonmetallic Sheathed Cable near Masonry Core Slab and Hollow Block Construction Apr/99 Rules 12-504, 2-200
12-19-8 Nonmetallic Sheathed Cables Wiring Methods Apr/07 Rules 12-500 to 12-526, 12-3012
12-20-1 Wiring for Log Type Construction Sep/05 Rule 12-100
12-21-3 Nonmetallic Raceways Dec/03 Rules 12-1502, 12-1504, 12-1302
12-23-1 Terminating Stranded Aluminum Conductor Cables Jan/99 Rules 12-118, 02-034, 75-322
12-24-1 Entry of Conductors into Enclosed Fusible Switches May/03 Rule 12-3034(3)
12-25-0 Unused Wiring (Abandoned or Redundant) Jan/99 Rules 12-114, 12-3002
12-26-1 Conductors Over Portable Classrooms Dec/07 Rules 12-310
12-27-1 Knob and Tube Wiring in Residential Installations dec/03 Rule 12-200
12-28-0 Aluminum Wiring in Residential Installations Aug/04 Rule 12-118
12-29-0 Raceways Installed Underground or Where Moisture May Accumulate Dec/07 Rule 12-928(1)
12-30-0 Support of Free-air Vertical Drops of EMT Dec/07 Rule 12-1404
14-1-0 Conductor Sizes for Adjustable Trip Circuit Breakers Nov/96 Rules 2-100, 14-104
14-2-3 Panelboard Overcurrent Protection Jul/07 Rules 14-606, 26-256, 26-258
14-3-0 Protection of Conductors to Ground Indicating Devices Jan/98 Rules 14-010, 14-100
14-4-0 Interrupting and Withstand Ratings Apr/98 Rules 14-012, 14-014, 2-034
14-5-0 “Back Feeding” of Moulded Case Circuit Breakers and Panelboards Jul/99 Rule 14-418
14-6-0 Ground Fault Protection Jan/01 Rule 14-102
16-2-4 Approval of Devices on Class 2 Circuits Dec/05 Rule 16-222
18-1-13 Classification of Hazardous Locations Dec/06 Rule 18-004
18-4-4 Classification of Woodworking Plants Jul/00 Rule 18-004
18-5-0 Sealing Armoured Cable in Hazardous Locations Nov/96 Rules 18-108, 18-158
18-6-2 Alternate Electrical Requirements For Sewage Pumping Station Concrete Wet Wells Dec/06 Rule 18-004
20-1-1 Wiring in Commercial Garages, Repairs and Storage Jun/05 Rules 20-102(5), 20-108(2)
20-2-0 Supply to Gasoline Dispensers Jan/00 Rules 20-002(1), 12-012(4)
20-3-0 Classification of Vehicle Showrooms Dec/03 Rule 20-102(5)
20-4-0 Wiring Methods for Diesel Fuel Dispensers Located in Hazardous Areas May/04 Rule 20-002
20-5-0 Automotive Teaching Areas of Educational Facilities Dec/07 Rules 20-100, 20-400
22-1-3 Residential Sewage Lift Pumps Oct/99 Rules 22-100, 28-604
22-2-1 Wiring in Locations Where Corrosive Liquids, Vapours Or Excessive Moisture Are Likely To Be Present Nov/02 Section 22
22-3-0 Overcurrent Devices in Hog Barns Apr/02 Rule 22-100(2)
24-1-3 Wiring in Patient Care Areas Jul/07 Rule 24-104, 24-116
24-2-1 Health Care Facilities Mar/05 Section 24
24-7-0 Home Dialysis Units located in Residential Occupancies Jun/05 Rule 24-106
26-5-6 U Ground Receptacles on Circuits Without a Bonding Conductor oct/99 Rules 26-700, 10-516
26-13-10 Ground Fault Circuit Interrupter Protection on Receptacles Sep/05 Rules 26-700(11) 26-700(12), 26-710(f), 26-712(d)(iii), 26-714, 12-3036, Tables 22 and 23
26-14-3 Electric Range Installations Sep/05 Rules 26-742, 26-744
26-15-1 Furnace Switch Location May/03 Rules 26-806, 28-604
26-16-0 Circuits Derived From Autotransformers May/97 Rule 26-264(4)
26-17-0 Electrical Equipment Vaults on Customer’s Premises Oct/99 Rules 26-012, 26-350 to 26-356, 36-100
26-18-1 Arc Fault Interrupter (AFCIs) in Sleeping Facilities of a Dwelling Unit Feb/03 Rule 26-722(f)(g)
26-19-0 Receptacles Required for a Porch or Balcony Feb/03 Rules 26-712(b), 26-714(a)(b), 26-724(a), 26-702
26-20-0 Location of Panelboards Jun/06 Rules 26-402, 2-308, 2-310
26-21-0 General Receptacles Jul/07 Rule 26-700(8)
26-22-0 new Sprinklered Equipment Apr/08 Rule 26-008
28-1-1 Manual Motor Controllers Aug/04 Rules 28-602(3)(1)(b)
30-4-6 Lighting Fixtures in Suspended T Bar Ceilings Dec/07 Rule 30-302(1)
30-5-2 Pole Mounted Outdoor Lighting Apr/99 Rules 30-1008, 14-110, 75-602, 30-1030
30-6-4 Installation of Recessed Luminaires Apr/07 Rules 30-900 – 30-910
30-8-2 Ballasts Installed on Screw-Shell Lampholders Aug/03 Rule 30-108
30-9-6 new Roadway Lighting Systems Apr/08 Rules 2-024(5), 30-1000 to 30-1036
30-10-0 Lighting Equipment in Damp Locations or near Grounded Metal (see Appendix B) Dec/06 Rule 30-322
30-11-0 Fluorescent Luminaires – Disconnecting Means Jul/07 Rule 30-308(4)
32-1-0 Interconnected Smoke Alarms Nov/96 Rule 32-110
32-2-2 Fire Alarm Installation Wiring Methods Jul/98 Rule 32-102
32-3-2 Aerial Cable for Fire Alarm to Portable Classrooms Nov/04 Rules 12-300 to 12-318, 32-100
32-4-1 Fire Alarm Bonding Methods Oct/00 Rules 32-104, 4-036
34-1-0 Bonding Requirments for Neon Signs with Nonmetallic Raceways Dec/03 Rule 34-408(2)
36-1-19 Requirements for High Voltage Installations Nov/04 Rules 36-000, 36-006
36-3-1 Visible Isolation - High Potential Installations Nov/96 Rule 36-214
36-5-8 Isolation of Live Parts in Stations Jan/98 Rule 36-110
36-6-18 Requirements for the Installation of Tamper Resistant Transformer Kiosks and Tamper Resistant Pad Mounted Transformers Dec/07 Rules 2-024, 26-010, 26-014, 26-242, 26-300 to 26-324, 36-006, 36-300, to 36-310
36-7-9 BIL Requirement for H.V. Equipment Over 15 kV Dec/05 Rule20-034
36-8-6 Lightning Arrester Application Dec/07 Rule 26-500, 36-000, 36-208(2)(c)
36-9-1 Termination of Grounded Neutral Conductors at Station Structures Nov/96 Rule 36-308
36-10-14 High Voltage Grounding and Bonding Apr/07 Rules 36-300 to 36-312
36-11-3 Disconnecting Means for Transformers Jun/05 Rules 26-250, 14-402, 36-204, 36-208
36-12-1 Loop Feeders & Ring Buss Jun/06 Rules 36-204, 36-208, 14-414, 14-502, 14-506 and 26-250
36-14-0 Ultimate vs. Available Short Circuit Fault Current Mar/05 Rules 36-202, 14-012
36-15-3 High Voltage Equipment Standards Jul/07 Rules 36-110, 2-024(4), 26-010
36-16-0 Cable Insulation (Voltage Ratings) Nov/04 Rule 36-100
36-17-1 Disconnecting Means for Customer Owned High VoltageInstallations Mar/06 Rule 36-200, 36-204
46-1-4 Emergency Lighting and Exit Signs July/98 Rules 46-304, 46-400
46-2-0 Approval of Automatic Transfer Devices in Switchboards Oct/01 Rules 20-034, 46-000
46-3-0 Method of Wiring for Emergency Systems Jul/07 Rule 46-108/(3)
62-6-0 Demand Calculations for Thermal Storage Heaters Jan/99 Rule 62-116(2)
62-7-0 Sauna Heaters July/99 Rule 62-500
62-8-0 Electric Surface Heating Dec/06 Rule 62-300(4)
66-2-0 Use of Portable Power Cables for Temporary Power Systems in the Entertainment Industry May/04 Rule 66-450
66-3-1 Requirements of Disconnects at “Tap” Points in an Entertainment Industry Portable Power System Jun/06 Rule 14-100(b)(ii)
68-6-1 Bonding Galvanized Metal Pool Shells Apr/99 Rule 68-058
68-7-4 Swimming Pool, Tub and Spa Installations Dec/06 Section 68
72-1-2 Connection Facilities for Recreational Vehicles Nov/02 Rule 72-110(1)(b), (4)
75-3-2 Acceptable Surface Attachment Methods for Residential Service Mast Retrofits Jul/07 Rule 75-502, 6-112
75-4-0 Free Standing Terminal Pole July/00 Rules 75-206(3)a, 75-248
75-5-0 Neutral Supported Cables Mar/06 Rule 75-306, Table 19
76-1-5 new Temporary Service Entrance Equipment Apr/08 Rules 76-008, 75-248(3)
84-1-3 Interconnection of Electric Power Production Sources Apr/07 Section 84, Rule 2-010
GI-1-70 new Electrical Inspection Business Telephone Listing Apr/08 Updating