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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.

CAN/ULC S576, Standard for Mass Notification Systems Equipment and Accessories

The proposed revisions to the Second Edition of CAN/ULC S576, Standard for Mass Notification Systems Equipment and Accessories, has been submitted to the ULC Standards Committee on Fire Alarm and Life Safety Equipment and Systems for ballot approval and to others interested for comment.

Date Posted: May 27, 2022
Date Due: July 27, 2022


UL/ULC 2039, Standard for Flexible Connector Piping for Flammable and Combustible Liquids

The Proposed Second Edition of UL/ULC 2039, Standard for Flexible Connector Piping for Flammable and Combustible Liquids, has been submitted to the ULC Standards Technical Committee on Containment Sumps for Flammable and Combustible Liquids (STP 2447), for ballot approval and to others interested for comment.

Date Posted: June 10, 2022
Date Due: August 9, 2022


ULC 304, Standard for Control Units, Accessories and Receiving Equipment for Intrusion Alarm Systems

The Proposed Fourth Edition of ULC 304, Standard for Control Units, Accessories and Receiving Equipment for Intrusion Alarm Systems, has been submitted to the ULC Standards Technical Committee on Security and Burglar Alarm Equipment and Systems, for ballot approval and to others interested for comment.

Date Posted: June 17, 2022
Date Due: August 16, 2022


ANSI/CAN/UL/ULC 2115, Standard for Processed Solid-Fuel Firelogs and Firestarters
The Proposed reaffirmation of the Fourth Edition of ANSI/CAN/UL/ULC 2115, Standard for Processed Solid-Fuel Firelogs and Firestarters, has been submitted to the ULC Standards Technical Committee on Solid Fuel Appliances (STP 0127) for letter ballot approval and to others interested for comment.

Date Posted: July 8, 2022
Date Due: September 6, 2022


CAN/ULC S552, Standard for Inspection, Testing, and Maintenance of Smoke Alarms

The Proposed Revision to the Second Edition of CAN/ULC S552, Standard for Inspection, Testing, and Maintenance of Smoke Alarms, has been submitted to the ULC Standards Technical Committee for ballot approval and to others interested for comment.

Date Posted: August 24, 2022
Date Due: October 24, 2022


CAN/ULC S522, Standard for Fire Extinguisher and Booster Hose

The Proposed Revision to the Second Edition of CAN/ULC S522, Standard for Fire Extinguisher and Booster Hose, has been submitted to the ULC Standards Technical Committee for Portable Fire Extinguishers for ballot approval and to others interested for comment.

Date Posted: September 16, 2022
Date Due: November 15, 2022


ANSI/CAN/UL/ULC 331, Standard for Strainers for Flammable and Combustible Liquids, Anhydrous Ammonia and Non-potable Water

The proposed new edition of ANSI/CAN/UL/ULC 331, Standard for Strainers for Flammable and Combustible Liquids, Anhydrous Ammonia and Non-potable Water, has been submitted to the UL Standards Technical Committee on Power-Operated Pumps for Petroleum Dispensing Products, STP 79 for ballot approval and to others interested for comment.

Date Posted: September 16, 2022
Date Due: November 15, 2022


ANSI/CAN/UL/ULC 180, Standard for Combustible Liquid Tank Accessories

The Proposed Revision to the Ninth Edition of ANSI/CAN/UL/ULC 180, Standard for Combustible Liquid Tank Accessories, has been submitted to the UL Standards Technical Committee for Portable Fire Extinguishers for ballot approval and to others interested for comment.

Date Posted: September 23, 2022
Date Due: November 22, 2022


CAN/ULC 524, Standard for Installation of Fire Alarm Systems

The Proposed Revision to the Seventh Edition of CAN/ULC 524, Standard for Installation of Fire Alarm Systems, has been submitted to the UL Standards Technical Committee for Fire Alarm and Life Safety Equipment and Systems for ballot approval and to others interested for comment.

Date Posted: September 27, 2022
Date Due: November 28, 2022


CAN/ULC S540, Standard for Residential Fire and Life Safety Warning Systems: Installation, Inspection, Testing and Maintenance
The Proposed reaffirmation of the 2nd Edition of CAN/ULC S540, Standard for Residential Fire and Life Safety Warning Systems: Installation, Inspection, Testing and Maintenance, has been submitted to the ULC Standards Technical Committee for ballot approval and to others interested for comment.

Date Posted: September 30, 2022
Date Due: November 29, 2022