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Standard 1990, Edition 3

Standard for Nonmetallic Underground Conduit with Conductors

UL Red Line
Standard 1990, Edition 3 Edition Date: January 20, 2017
Summary of Topics s1990_3_sum.html

Summary of Topics

This revision was issued to incorporate the following changes:

1. Revised Title for Section 13

2. Add a Test Temperature Requirement into Clause 13.2

3. Revised Table 13.1

Back to Standard 1990, Edition 3

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