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Notice of Intent
Standard for Smoke Alarms
CAN/ULC-S531 and ANSI/UL 217 are being merged into a single binational standard that can be used for Canada and the United States, Although the standards have mostly identical requirements, there are some that are unique to...
Notice of Intent
Elevator and escalator mechanical equipment
.1 This Standard provides requirements for the design, construction, and testing of elevator and escalator mechanical equipment including door locking devices and contacts, buffers, and escalator braking systems. 1.1 This...
Notice of Intent
Stationary Engine Generator Assemblies
Note: The project need for this NOI (originally published on November 2, 2021) was updated by the responsible SDO on December 21, 2021. Scope of UL/ULC 2200: These requirements cover stationary engine generator assemblies...
Notice of Intent
Standard for Thermal Insulation, Polyurethane...
1.1 Products that comply with the requirements of this Standard are intended for use as thermal insulation in building construction. This Standard covers requirements and test methods for closed cell polyurethane and...
Notice of Intent
Standard For Gas Vents
Note: The scope for this NOI (originally published on March 16, 2021) was updated by the responsible SDO on July 27, 2021 and March 1, 2022 (to reflect the correct revisions proposed). 1.1 The requirements of this Standard...
Notice of Intent
Listing Evaluation Criteria for Point of Entry...
The water treatment systems covered in this standard shall be self-regeneration anion exchange systems designed to reduce nitrate from drinking water. The systems shall use anion exchange media that prevents nitrate dumping...
Notice of Intent
CAN-ASC-2.3 - Model Standard for the Built Environment...
Note: The title, scope and project need of this Notice of Intent (originally published on September 7, 2022) was updated by the responsible SDO on February 14, 2023. The purpose of CAN-ASC-2.3 is to develop a standard that...
Notice of Intent
CAN-ASC-5.1 - Emergency Measures
The purpose of CAN-ASC-5.1 is to develop a standard that goes above mandatory minimum technical specifications and produces equity-based technical requirements. There are common areas where persons with disabilities may face...
Notice of Intent
CAN-ASC-7.1 - Accessible Travel Journey
The purpose of CAN-ASC-7.1 is to develop a standard that goes above mandatory minimum technical specifications and produces equity-based technical requirements. The purpose is also to combine technical requirements of the...
Notice of Intent
CAN-ASC-5.3: Accessible Tourism
The purpose of CAN-ASC-5.3 is to develop a standard that goes above mandatory minimum technical specifications and produces equity-based technical requirements. There are common areas where persons with disabilities may face...