Skip to content

Public Review

The Standards Council of Canada requires all proposed standards be made available for a 60-day public review during the development process, allowing input from interested parties.

These documents are issued for the purpose of generating critical review and comment. The application of material contained in these documents for other purposes, such as its use in judging a product for compliance with current requirements or determining future product needs, would be premature and could be misleading.

To view these documents and submit your comments,
create a ULC CSDS user account and Follow the Standard(s).

Have questions, need help? Contact us.

The Proposed First Edition of CAN/ULC-S593, Standard for the Servicing of Halon and Clean Agent Extinguishing Systems, has been submitted to the ULC Standards Technical Committee on the Servicing of Extinguishing Systems for ballot approval and to others interested for comment.

Date Posted: 2021/January/28
Date Due: 2021/March/29

The Proposed First Edition of CAN/ULC-S594, Standard for the Servicing of Restaurant Cooking Extinguishing Systems, has been submitted to the ULC Standards Technical Committee on the Servicing of Extinguishing Systems for ballot approval and to others interested for comment.

Date Posted: 2021/January/28
Date Due: 2021/March/29

The Proposed 11th Edition of ANSI/CAN/UL 536, Standard for Safety for Flexible Metallic Hose, has been submitted to the Standards Technical Panel for LP-Gas Hose, Pigtails, and Flexible Connectors for ballot approval and to others interested for comment.

Date Posted: 2021/April/09
Date Due: 2021/June/08

The Proposed First Harmonized Edition of ANSI/CAN/UL/ULC 25, Standard for Safety for Meters for Flammable and Combustible Liquids and LP-Gas, has been submitted to the Standards Technical Panel for Meters for Flammable and Combustible Liquids and LP-Gas for ballot approval and to others interested for comment.

Date Posted: 2021/April/16
Date Due: 2021/June/15

The Proposed Revisions to the First Edition of CAN/ULC-S138, Standard Method of Test for Fire Growth of Insulated Building Panels in a Full-Scale Room Configuration, has been submitted to the ULC Standards Committee on Fire Tests for ballot approval and to others interested for comment.

Date Posted: 2021/April/19
Date Due: 2021/June/18

The Proposed 4th Edition of CAN/ULC-S641, Standard for Factory-Built Chimney Connectors And Wall Pass-Through Assemblies, has been submitted to the Standards Technical Committee for Factory-built Fireplaces, Chimneys and Vents for ballot approval and to others interested for comment.

Date Posted: 2021/April/23
Date Due: 2021/June/22

The Proposed 4th Edition of CAN/ULC-S629, Standard for 650 °C Factory-Built Chimneys, has been submitted to the Standards Technical Committee for Factory-built Fireplaces, Chimneys and Vents for ballot approval and to others interested for comment.

Date Posted: 2021/April/23
Date Due: 2021/June/22

The Proposed 4th Edition of CAN/ULC-S628, Standard for Fireplace Inserts and Hearth-Mounted Stoves, has been submitted to the Standards Technical Committee for Factory-built Fireplaces, Chimneys and Vents for ballot approval and to others interested for comment.

Date Posted: 2021/April/23
Date Due: 2021/June/22

The Proposed revisions to ULC-S636, Standard for Type BH Gas Venting, had been submitted to the Standards Technical Committee for Factory-built Fireplaces, Chimneys and Vents for ballot approval and to others interested for comment.

Date Posted: 2021/April/23
Date Due: 2021/June/22

The Proposed Reaffirmation of the First Edition of CAN/ULC-S142, Standard Method of Fire Test for Heat and Visible Smoke Release for Discrete Products, has been submitted to the ULC Standards Committee on Fire Tests for ballot approval and to others interested for comment.

Date Posted: 2021/April/23
Date Due: 2021/June/22

The Proposed 4th Edition of CAN/ULC-S605, Standard for Gas Vents, has been submitted to the Standards Technical Committee for Factory-built Fireplaces, Chimneys and Vents for ballot approval and to others interested for comment.

Date Posted: 2021/May/14
Date Due: 2021/July/13

The Proposed Third Edition of CAN/ULC-S609, Standard for Low Temperature Vents, Type L and PL, has been submitted to the Standards Technical Committee for Factory-built Fireplaces, Chimneys and Vents for ballot approval and to others interested for comment.

Date Posted: 2021/May/14
Date Due: 2021/July/13

The Proposed Third Edition of CAN/ULC-S563, Standard for High-Performance and Aviation Synthetic Fluorine-Free Foam Liquid Concentrates, has been submitted to the ULC Standards Technical Committee on Fire Fighting Foams for ballot approval and to others interested for comment.

Date Posted: 2021/May/13
Date Due: 2021/July/13

The Proposed First Edition of CAN/ULC-S589, Standard for Single and Multiple Station Heat Alarms, has been submitted to the ULC Standards Committee on Fire Alarms and Life Safety Equipment for letter ballot approval and to others interested for comment.

Date Posted: 2021/May/21
Date Due: 2021/July/20

UL/ULC 30, Standard for Safety for Metallic and Nonmetallic Safety Cans for Flammable and Combustible Liquids for Single and Multiple Station Heat Alarms, has been submitted to the ULC Standards Technical Panel for Metallic and Nonmetallic Safety Cans for Flammable and Combustible Liquids for ballot approval and to others interested for comment.

Date Posted: 2021/May/28
Date Due: 2021/July/27

The Proposed Revisions to the Second Edition of CAN/ULC-S134, Standard Method of Fire Test of Exterior Wall Assemblies, has been submitted to the ULC Standards Committee on Fire Tests for ballot approval and to others interested for comment.

Date Posted: 2021/May/26
Date Due: 2021/July/26

The Proposed First Edition of CAN/ULC-60839-11-2, Standard for Alarm and Electronic Security Systems Part 11-2: Application Guidelines, has been submitted to the ULC Standards Committee on Security and Burglar Alarm Equipment and Systems for ballot approval and to others interested for comment.

Date Posted: 2021/May/28
Date Due: 2021/July/28

The Proposed Revisions for the Fifth Edition of CAN/ULC-S101, Standard Method of Fire Endurance Tests of Building Construction and Materials, has been submitted to the ULC Standards Committee on Fire Tests for ballot approval and to others interested for comment.

Date Posted: 2021/June/2
Date Due: 2021/August/2

The Proposed revisions to CAN/ULC-S627, Standard for Space Heaters for Use with Solid Fuels, had been submitted to the Standards Technical Committee for Factory-built Fireplaces, Chimneys and Vents for ballot approval and to others interested for comment.

Date Posted: 2021/June/4
Date Due: 2021/July/19

The Proposed Revisions for the Second Edition of ULC-S135, Standard Test Method for the Determination of Combustibility Parameters of Building Materials Using an Oxygen Consumption Calorimeter (Cone Calorimeter), has been submitted to the ULC Standards Committee on Fire Tests for ballot approval and to others interested for comment.

Date Posted: 2021/June/23
Date Due: 2021/August/23