Summary of Topics

This revision of CAN/ULC 561 dated July 22, 2024 includes the following changes in requirements:

– Align ULC 561 and ULC-S301 Standards; 1.4, 4.2 (title), 4.2.9, 4.2.9A, 4.2.12, 5.2.1, 6.1.5, Table 6.1, 6.1.10, 6.6.1.1, 6.6.1.4 – 6.6.1.6, 6.8.1 – 6.8.3, Section 7 (title), 7.1.3, 7.1.3A, Section 7.3, Section 7.3A, 8.1.1, 8.3.5, 8.3.16, 8.4.8, 10.1.1, 11.3.1, 11.4.3.4.1, 14.1.1 – 14.1.3, 14.2.4 and 16.12.1.

– Reduce Nuisance Follow-up Calls to the Subscriber/Owner; Section 11.4.3

– Redundant Fire Signal Receiving Centre; 3.37A, 3.39, Section 15 (title), 15.1.2 – 15.1.5, 15.2.2, 16.1.1A, 17.1.2 – 17.1.4, Sections 17.3 – 17.6