UL-1990 › Historical Revision Information
Standard for Nonmetallic Underground Conduit with Conductors

UL-1990 - 3RD EDITION - SUPERSEDED
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Standard for Nonmetallic Underground Conduit with Conductors


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Document Number

UL-1990

Revision Level

3RD EDITION

Status

Superseded

Publication Date

Nov. 22, 2013

Page Count

24 pages