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1.1 Objectives This Standard is for use by organizations that intend to provide people with disabilities with customer service that is equivalent to the quality of service provided to the population at large. The objectives...

1.1 This Standard describes the requirements for the design and installation of a fire alarm system with or without voice communication capability. NOTE 1: This Standard is intended to apply to both required and voluntary...

1.1 This standard specifies the requirements applicable to holders, bases and connectors intended for solid-state (LED) light engines and arrays for installation in lighting equipment, provided that they employ a...

Scope 1.1 This Standard applies to factory-designed and prefabricated vapour-compression chillers that include one or more hermetic or external drive compressors. 1.2 The compressor types covered under this Standard include...

1.1 This Standard prescribes inspection and test procedures for the purpose of verifying that the fire alarm system is installed in conformance with the design and CAN/ULC-S524, Standard for Installation of Fire Alarm Systems...

This Standard describes the requirements for the design and installation of a fire alarm system with or without voice communication capability. This Standard is intended to apply to both required and voluntary fire alarm...

Note: The title and scope of this Notice of Intent (originally published on March 26, 2019) was updated by the responsible SDO on July 16, 2024. These requirements cover power banks, sometimes also known as portable USB...

Note: The scope of this Notice of Intent (originally published on November 21, 2023) was updated by the responsible SDO on April 4, 2024. This Standard addresses the safety of electrical and electronic equipment within the...

1.1 These requirements cover dampers intended for use in heating, ventilating and air conditioning (HVAC) systems. 1.2 Leakage-rated dampers (smoke dampers) are intended to restrict the spread of smoke in HVAC systems that...

Note: An additional comment period of Ausgust 13 to September 4, 2019 has been applied to ANSI/CAN/UL 3600, as the standard was in the initial stages of development for more than 12 months. All corresponding dates will apply...

This document establishes the safety requirements for Service, Communication, Information, Education and Entertainment (SCIEE) robots. These requirements supplement the safety requirements for the intended, non-robotic...