Summary of Topics s1203_5_sum.htmlSummary of Topics
This revision to ANSI/UL 1203 dated August 19, 2020 includes the following changes in requirements:
Revisions to permit the use of electronic medium for required documentation; 13.4, 14.2.3.5, 60.15, 60.21, Section 60A, 64.6, 86.4, 88.2, 88.3, 102.1, 102.8, 102.11, 102.13, 131.5, 137.3, 138.1.
Revisions to add details for the construction and testing of blanking elements (close-up plugs) and thread adapters; 7.17, 7.18, 76.2, Section 76.3, 85.1, 86.1, Table 86.4, Sections 86.6 and 86.7.
Revision to align the terms used in UL 1203 with the defined terms in NFPA 70 for Explosionproof and Dust-Ignitionproof types of protection; multiple paragraphs.