UL-1990 › Standard for Nonmetallic Underground Conduit with Conductors

UL-1990 - 4TH EDITION - CURRENT
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Included in this current edition are the following subparts:

 4TH EDITION - May 10, 2023
 CHANGE 01/24 - Jan. 3, 2024


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Document Number

UL-1990

Revision Level

4TH EDITION

Status

Current

Publication Date

May 10, 2023

Page Count

12 pages