UL 1981-1994
UL Standard for Safety Central-Station Automation Systems (First Edition; Reprint with Revisions Through and Including May 07@ 1999)
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UL 1981-1994
Standard No.
UL 1981-1994
Release Date
1994
Published By
Underwriters Laboratories (UL)
Status
Be replaced
2005-10
Replace By
UL 1981 BULLETIN-2002
Latest
UL 1981 BULLETIN-2022
UL 1981-1994 history
2022
UL 1981 BULLETIN-2022
UL Standard for Safety Central-Station Automation Systems
1970
UL 1981-2019
2014
UL 1981 BULLETIN-2014
UL Standard for Safety Central-Station Automation Systems (COMMENTS DUE: March 11@ 2014)
2014
UL 1981-2014
UL Standard for Safety Central-Station Automation Systems (Third Edition)
2013
UL 1981 BULLETIN-2013
UL Standard for Safety Central-Station Automation Systems (COMMENTS DUE: July 08@ 2013)
2011
UL 1981 BULLETIN-2011
UL Standard for Safety Central-Station Automation Systems (COMMENTS DUE: September 19@ 2011)
2008
UL 1981 BULLETIN-2008
UL Standard for Safety Central-Station Automation Systems COMMENTS DUE: May 2, 2008
2003
UL 1981 BULLETINS-2003
(Draft)6/20/2003 (10p)
2003
UL 1981 BULLETIN-2003
UL Standard for Safety Central-Station Automation Systems
2003
UL 1981-2003
UL Standard for Safety Central-Station Automation Systems (Second Edition)
2002
UL 1981 BULLETINS-2002
10/30/2002 (16p)
2002
UL 1981 BULLETIN-2002
UL Standard for Safety Central-Station Automation Systems
1994
UL 1981-1994
UL Standard for Safety Central-Station Automation Systems (First Edition; Reprint with Revisions Through and Including May 07@ 1999)
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