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Illustrated Changes to the NEC, 2002 Edition - Part 2

Article 640

Audio Signal Processing, Amplification, And Reproduction Equipment

640.3 Location of Other Articles

The following requirement was added:

(A) Spread of Fire or Products of Combustion. The accessible portion of abandoned audio distribution cables must be removed.
Intent: This new rule requires “abandoned cables,” as defined in 640.2 to be removed so that the spread of fire or products of combustion within a building will be limited.


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