UL-325 › Standard for Door, Drapery, Gate, Louver, and Window Operators and Systems
Included in this current edition are the following subparts:
7TH EDITION - May 19, 2017
CHANGE 02/20 - July 28, 2020
CHANGE 02/23 - Feb. 21, 2023
CHANGE 02/20 - July 28, 2020
CHANGE 02/23 - Feb. 21, 2023
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Document Number
UL-325
Revision Level
7TH EDITION
Status
Current
Publication Date
May 19, 2017
Page Count
18 pages