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(3) Forming Shell and Metal Screen
Related Code Sections
(3) Special Equipment, Forming Shell and Metal Screen
The forming shell and metal screen shall be of brass or other approved corrosion-resistant metal. All forming shells shall include provisions ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 680 Swimming Pools, Fountains, and Similar Installations > 680.27 Specialized Pool Equipment > (A) Underwater Audio Equipment > (3) Forming Shell and Metal Screen