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Standard 1638A, Edition 1

Visual Signal Appliances for General Signaling Use

UL CSDS Proposal
Standard 1638A, Edition 1 Edition Date: March 04, 2016
Summary of Topics b1638a_1_20160304_sum.html

Subject 1638A

Bulletin Dated: March 4, 2016


The following requirements are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Proposed First Edition of the Standard for Visual Signal Appliances for General Signaling Use, UL 1638A

Back to Standard 1638A, Edition 1

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