The revision of CAN/ULC 573 dated July 10, 2026 includes revised Generator Monitoring Instructions; 9.2.1.
1.1 This Standard describes the requirements for the application and installation of ancillary devices which interact with a fire alarm system. This Standard shall be applied in conjunction with ULC 524, Standard for Installation of Fire Alarms Systems.
NOTE: This Standard is intended to apply to ancillary device installations for both required and voluntary fire alarm system installations. See Appendix A (Informative) Explanatory Materials, Clause A1.1.
1.2 The installation of ancillary devices not covered by these requirements shall be in accordance with good engineering practice and manufacturer's installation guidelines.
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