Some notes on the 1940 national electrical code

THE 1940 edition of the National Electrical Code, approved August 7 as an American Standard, is now being distributed; the indicated effective date is November 1. The publisher, the National Board of Fire Underwriters, expects a demand for over 300,000 copies, making tins edition the “best seller” of the whole series of 21 editions beginning with the original 1897 text.