UL 827

Central-Stations for Watchman, Fire=Alarm and Supervisory Services

Org/Number ID	UL 827
Alternate Organization ID / number	ANSI SE3.1 ANSI/UL
Version(s)	1972; 1981; 1988
Bin #	0410
Comments
Status	Present
Record last updated	June 12, 2022, 6:26 pm

This is not the most recent edition of this standard.

Newer edition note: 2014