Summary of Topics b0864_10_20180216_sum.htmlSubject 864
Bulletin Dated: February 16, 2018
SUMMARY OF TOPICS
The following changes in requirements to the Standard for Standard for Safety for Control Units and Accessories for Fire Alarm Systems, UL 864, are being proposed:
1. Multiple Primary Batteries Providing Greater Reliability
2. Amendments to Class A Requirements for Wireless Pathways
3. Requirement Amendments to Classes B, C and X to Include Wireless Pathways
4. Exception to Repeated Wireless Transmission of Alarm and Supervisory Signals Where End-To-End Acknowledgment is Provided