UL-1254 › Standard for Pre-Engineered Dry Chemical Extinguishing System Units
Included in this current edition are the following subparts:
6TH EDITION - April 3, 2019
CHANGE 04/19 - April 25, 2019
CHANGE 12/19 - Dec. 6, 2019
CHANGE 12/20 - Dec. 2, 2020
CHANGE 04/19 - April 25, 2019
CHANGE 12/19 - Dec. 6, 2019
CHANGE 12/20 - Dec. 2, 2020
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Document Number
UL 1254
Revision Level
6TH EDITION
Status
Current
Publication Date
April 3, 2019