IEEE/ANSI Y32.9-1972
Current
Current
The latest, up-to-date edition.
American National Standard Graphic Symbols for Electrical Wiring and Layout Diagrams Used in Architecture and Building Construction
Available format(s)
PDF
Language(s)
English
Published date
11-01-1972
Serves as basis for showing general physical location and arrangement of required wiring systems sections and identifying physical material requirements for electrical installation in buildings
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