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Rail Transit Addendum to IPC/WHMA-A-620C
1.1 Scope
This Addendum provides additional requirements specified for rail transit applications over those published in IPC/WHMA-A-620C. It prescribes the practices and requirements for the manufacture of cable, wire and harness assemblies in rail transit industry, and it applies to Class 3 to ensure industry-specific high reliability and environmental adaptability.
This Addendum is used in conjunction with IPC/WHMA-A-620C.
For the purpose of this Addendum, if a conflict occurs between the English version and other versions of this document, the English version will take precedence.
This Addendum particularly supplements or replaces Class 3 requirements in IPC/WHMA-A-620C. Clauses not involved and requirements not mentioned, i.e., Class 1, 2 requirements, are subject to the corresponding provisions of IPC/WHMA-A-620C.
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